257843289210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{211}}^1\times {\mathrm{409}}^1$

素因数の和:853

約数の個数: 256

約数和(自身を含む): 689708113920

約数和(自身を除く): 431864824710

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 47, 65, 78, 94, 130, 141, 163, 195, 211, 235, 282, 326, 390, 409, 422, 470, 489, 611, 633, 705, 815, 818, 978, 1055, 1222, 1227, 1266, 1410, 1630, 1833, 2045, 2110, 2119, 2445, 2454, 2743, 3055, 3165, 3666, 4090, 4238, 4890, 5317, 5486, 6110, 6135, 6330, 6357, 7661, 8229, 9165, 9917, 10595, 10634, 12270, 12714, 13715, 15322, 15951, 16458, 18330, 19223, 19834, 21190, 22983, 26585, 27430, 29751, 31785, 31902, 34393, 38305, 38446, 41145, 45966, 49585, 53170, 57669, 59502, 63570, 66667, 68786, 76610, 79755, 82290, 86299, 96115, 99170, 99593, 103179, 114915, 115338, 128921, 133334, 148755, 159510, 171965, 172598, 192230, 199186, 200001, 206358, 229830, 249899, 257842, 258897, 288345, 297510, 298779, 333335, 343930, 386763, 400002, 431495, 447109, 497965, 499798, 515895, 517794, 576690, 597558, 644605, 666670, 749697, 773526, 862990, 866671, 894218, 995930, 1000005, 1031790, 1121887, 1249495, 1289210, 1294485, 1341327, 1493895, 1499394, 1616471, 1733342, 1933815, 2000010, 2235545, 2243774, 2498990, 2588970, 2600013, 2682654, 2987790, 3133349, 3232942, 3365661, 3748485, 3867630, 4056053, 4333355, 4471090, 4849413, 5200026, 5609435, 6266698, 6706635, 6731322, 7496970, 8082355, 8112106, 8666710, 9400047, 9698826, 11218870, 12168159, 13000065, 13413270, 14066737, 15666745, 16164710, 16828305, 18800094, 20280265, 21014123, 24247065, 24336318, 26000130, 28133474, 31333490, 33656610, 40560530, 40733537, 42028246, 42200211, 47000235, 48494130, 52728689, 60840795, 63042369, 70333685, 81467074, 84400422, 94000470, 105070615, 105457378, 121681590, 122200611, 126084738, 140667370, 158186067, 182867581, 203667685, 210141230, 211001055, 244401222, 263643445, 315211845, 316372134, 365735162, 407335370, 422002110, 527286890, 548602743, 611003055, 630423690, 661136639, 790930335, 914337905, 1097205486, 1222006110, 1322273278, 1581860670, 1828675810, 1983409917, 2743013715, 3305683195, 3966819834, 5486027430, 6611366390, 8594776307, 9917049585, 17189552614, 19834099170, 25784328921, 42973881535, 51568657842, 85947763070, 128921644605, 257843289210]

約数ペア:

[(1, 257843289210), (2, 128921644605), (3, 85947763070), (5, 51568657842), (6, 42973881535), (10, 25784328921), (13, 19834099170), (15, 17189552614), (26, 9917049585), (30, 8594776307), (39, 6611366390), (47, 5486027430), (65, 3966819834), (78, 3305683195), (94, 2743013715), (130, 1983409917), (141, 1828675810), (163, 1581860670), (195, 1322273278), (211, 1222006110), (235, 1097205486), (282, 914337905), (326, 790930335), (390, 661136639), (409, 630423690), (422, 611003055), (470, 548602743), (489, 527286890), (611, 422002110), (633, 407335370), (705, 365735162), (815, 316372134), (818, 315211845), (978, 263643445), (1055, 244401222), (1222, 211001055), (1227, 210141230), (1266, 203667685), (1410, 182867581), (1630, 158186067), (1833, 140667370), (2045, 126084738), (2110, 122200611), (2119, 121681590), (2445, 105457378), (2454, 105070615), (2743, 94000470), (3055, 84400422), (3165, 81467074), (3666, 70333685), (4090, 63042369), (4238, 60840795), (4890, 52728689), (5317, 48494130), (5486, 47000235), (6110, 42200211), (6135, 42028246), (6330, 40733537), (6357, 40560530), (7661, 33656610), (8229, 31333490), (9165, 28133474), (9917, 26000130), (10595, 24336318), (10634, 24247065), (12270, 21014123), (12714, 20280265), (13715, 18800094), (15322, 16828305), (15951, 16164710), (16458, 15666745), (18330, 14066737), (19223, 13413270), (19834, 13000065), (21190, 12168159), (22983, 11218870), (26585, 9698826), (27430, 9400047), (29751, 8666710), (31785, 8112106), (31902, 8082355), (34393, 7496970), (38305, 6731322), (38446, 6706635), (41145, 6266698), (45966, 5609435), (49585, 5200026), (53170, 4849413), (57669, 4471090), (59502, 4333355), (63570, 4056053), (66667, 3867630), (68786, 3748485), (76610, 3365661), (79755, 3232942), (82290, 3133349), (86299, 2987790), (96115, 2682654), (99170, 2600013), (99593, 2588970), (103179, 2498990), (114915, 2243774), (115338, 2235545), (128921, 2000010), (133334, 1933815), (148755, 1733342), (159510, 1616471), (171965, 1499394), (172598, 1493895), (192230, 1341327), (199186, 1294485), (200001, 1289210), (206358, 1249495), (229830, 1121887), (249899, 1031790), (257842, 1000005), (258897, 995930), (288345, 894218), (297510, 866671), (298779, 862990), (333335, 773526), (343930, 749697), (386763, 666670), (400002, 644605), (431495, 597558), (447109, 576690), (497965, 517794), (499798, 515895)]