489404916

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{503}}^1$

素因数の和:553

約数の個数: 288

約数和(自身を含む): 1725954048

約数和(自身を除く): 1236549132

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 13, 14, 18, 21, 22, 26, 27, 28, 33, 36, 39, 42, 44, 52, 54, 63, 66, 77, 78, 81, 84, 91, 99, 108, 117, 126, 132, 143, 154, 156, 162, 182, 189, 198, 231, 234, 243, 252, 273, 286, 297, 308, 324, 351, 364, 378, 396, 429, 462, 468, 486, 503, 546, 567, 572, 594, 693, 702, 756, 819, 858, 891, 924, 972, 1001, 1006, 1053, 1092, 1134, 1188, 1287, 1386, 1404, 1509, 1638, 1701, 1716, 1782, 2002, 2012, 2079, 2106, 2268, 2457, 2574, 2673, 2772, 3003, 3018, 3159, 3276, 3402, 3521, 3564, 3861, 4004, 4158, 4212, 4527, 4914, 5148, 5346, 5533, 6006, 6036, 6237, 6318, 6539, 6804, 7042, 7371, 7722, 8316, 9009, 9054, 9828, 10563, 10692, 11066, 11583, 12012, 12474, 12636, 13078, 13581, 14084, 14742, 15444, 16599, 18018, 18108, 18711, 19617, 21126, 22113, 22132, 23166, 24948, 26156, 27027, 27162, 29484, 31689, 33198, 34749, 36036, 37422, 38731, 39234, 40743, 42252, 44226, 45773, 46332, 49797, 54054, 54324, 58851, 63378, 66396, 69498, 71929, 74844, 77462, 78468, 81081, 81486, 88452, 91546, 95067, 99594, 108108, 116193, 117702, 122229, 126756, 137319, 138996, 143858, 149391, 154924, 162162, 162972, 176553, 183092, 190134, 199188, 215787, 232386, 235404, 243243, 244458, 274638, 285201, 287716, 298782, 324324, 348579, 353106, 380268, 411957, 431574, 448173, 464772, 486486, 488916, 503503, 529659, 549276, 570402, 597564, 647361, 697158, 706212, 823914, 855603, 863148, 896346, 972972, 1007006, 1045737, 1059318, 1140804, 1235871, 1294722, 1344519, 1394316, 1510509, 1588977, 1647828, 1711206, 1792692, 1942083, 2014012, 2091474, 2118636, 2471742, 2589444, 2689038, 3021018, 3137211, 3177954, 3422412, 3707613, 3884166, 4182948, 4531527, 4943484, 5378076, 5826249, 6042036, 6274422, 6355908, 7415226, 7768332, 9063054, 9411633, 11122839, 11652498, 12548844, 13594581, 14830452, 17478747, 18126108, 18823266, 22245678, 23304996, 27189162, 34957494, 37646532, 40783743, 44491356, 54378324, 69914988, 81567486, 122351229, 163134972, 244702458, 489404916]

約数ペア:

[(1, 489404916), (2, 244702458), (3, 163134972), (4, 122351229), (6, 81567486), (7, 69914988), (9, 54378324), (11, 44491356), (12, 40783743), (13, 37646532), (14, 34957494), (18, 27189162), (21, 23304996), (22, 22245678), (26, 18823266), (27, 18126108), (28, 17478747), (33, 14830452), (36, 13594581), (39, 12548844), (42, 11652498), (44, 11122839), (52, 9411633), (54, 9063054), (63, 7768332), (66, 7415226), (77, 6355908), (78, 6274422), (81, 6042036), (84, 5826249), (91, 5378076), (99, 4943484), (108, 4531527), (117, 4182948), (126, 3884166), (132, 3707613), (143, 3422412), (154, 3177954), (156, 3137211), (162, 3021018), (182, 2689038), (189, 2589444), (198, 2471742), (231, 2118636), (234, 2091474), (243, 2014012), (252, 1942083), (273, 1792692), (286, 1711206), (297, 1647828), (308, 1588977), (324, 1510509), (351, 1394316), (364, 1344519), (378, 1294722), (396, 1235871), (429, 1140804), (462, 1059318), (468, 1045737), (486, 1007006), (503, 972972), (546, 896346), (567, 863148), (572, 855603), (594, 823914), (693, 706212), (702, 697158), (756, 647361), (819, 597564), (858, 570402), (891, 549276), (924, 529659), (972, 503503), (1001, 488916), (1006, 486486), (1053, 464772), (1092, 448173), (1134, 431574), (1188, 411957), (1287, 380268), (1386, 353106), (1404, 348579), (1509, 324324), (1638, 298782), (1701, 287716), (1716, 285201), (1782, 274638), (2002, 244458), (2012, 243243), (2079, 235404), (2106, 232386), (2268, 215787), (2457, 199188), (2574, 190134), (2673, 183092), (2772, 176553), (3003, 162972), (3018, 162162), (3159, 154924), (3276, 149391), (3402, 143858), (3521, 138996), (3564, 137319), (3861, 126756), (4004, 122229), (4158, 117702), (4212, 116193), (4527, 108108), (4914, 99594), (5148, 95067), (5346, 91546), (5533, 88452), (6006, 81486), (6036, 81081), (6237, 78468), (6318, 77462), (6539, 74844), (6804, 71929), (7042, 69498), (7371, 66396), (7722, 63378), (8316, 58851), (9009, 54324), (9054, 54054), (9828, 49797), (10563, 46332), (10692, 45773), (11066, 44226), (11583, 42252), (12012, 40743), (12474, 39234), (12636, 38731), (13078, 37422), (13581, 36036), (14084, 34749), (14742, 33198), (15444, 31689), (16599, 29484), (18018, 27162), (18108, 27027), (18711, 26156), (19617, 24948), (21126, 23166), (22113, 22132)]