345956156

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1$

素因数の和:152

約数の個数: 144

約数和(自身を含む): 822108672

約数和(自身を除く): 476152516

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 31, 43, 46, 52, 62, 86, 91, 92, 124, 161, 172, 182, 217, 299, 301, 322, 364, 403, 434, 559, 598, 602, 644, 713, 806, 868, 961, 989, 1118, 1196, 1204, 1333, 1426, 1612, 1922, 1978, 2093, 2236, 2666, 2821, 2852, 3844, 3913, 3956, 4186, 4991, 5332, 5642, 6727, 6923, 7826, 8372, 9269, 9331, 9982, 11284, 12493, 12857, 13454, 13846, 15652, 17329, 18538, 18662, 19964, 22103, 24986, 25714, 26908, 27692, 30659, 34658, 37076, 37324, 41323, 44206, 49972, 51428, 61318, 64883, 69316, 82646, 87451, 88412, 89999, 121303, 122636, 129766, 154721, 165292, 174902, 179998, 214613, 242606, 259532, 287339, 289261, 309442, 349804, 359996, 398567, 429226, 485212, 537199, 574678, 578522, 618884, 797134, 858452, 950429, 1074398, 1149356, 1157044, 1594268, 1900858, 2011373, 2148796, 2789969, 3760393, 3801716, 4022746, 5579938, 6653003, 7520786, 8045492, 11159876, 12355577, 13306006, 15041572, 24711154, 26612012, 49422308, 86489039, 172978078, 345956156]

約数ペア:

[(1, 345956156), (2, 172978078), (4, 86489039), (7, 49422308), (13, 26612012), (14, 24711154), (23, 15041572), (26, 13306006), (28, 12355577), (31, 11159876), (43, 8045492), (46, 7520786), (52, 6653003), (62, 5579938), (86, 4022746), (91, 3801716), (92, 3760393), (124, 2789969), (161, 2148796), (172, 2011373), (182, 1900858), (217, 1594268), (299, 1157044), (301, 1149356), (322, 1074398), (364, 950429), (403, 858452), (434, 797134), (559, 618884), (598, 578522), (602, 574678), (644, 537199), (713, 485212), (806, 429226), (868, 398567), (961, 359996), (989, 349804), (1118, 309442), (1196, 289261), (1204, 287339), (1333, 259532), (1426, 242606), (1612, 214613), (1922, 179998), (1978, 174902), (2093, 165292), (2236, 154721), (2666, 129766), (2821, 122636), (2852, 121303), (3844, 89999), (3913, 88412), (3956, 87451), (4186, 82646), (4991, 69316), (5332, 64883), (5642, 61318), (6727, 51428), (6923, 49972), (7826, 44206), (8372, 41323), (9269, 37324), (9331, 37076), (9982, 34658), (11284, 30659), (12493, 27692), (12857, 26908), (13454, 25714), (13846, 24986), (15652, 22103), (17329, 19964), (18538, 18662)]