2012469795856

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{2441}}^1\times {\mathrm{12911}}^1$

素因数の和:15680

約数の個数: 80

約数和(自身を含む): 4214825733888

約数和(自身を除く): 2202355938032

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 307, 614, 1228, 2441, 2456, 3991, 4882, 4912, 7982, 9764, 12911, 15964, 19528, 25822, 31733, 31928, 39056, 51644, 63466, 63856, 103288, 126932, 167843, 206576, 253864, 335686, 507728, 671372, 749387, 1342744, 1498774, 2685488, 2997548, 3963677, 5995096, 7927354, 9742031, 11990192, 15854708, 19484062, 31515751, 31709416, 38968124, 51527801, 63031502, 63418832, 77936248, 103055602, 126063004, 155872496, 206111204, 252126008, 409704763, 412222408, 504252016, 819409526, 824444816, 1638819052, 3277638104, 6555276208, 9675335557, 19350671114, 38701342228, 77402684456, 125779362241, 154805368912, 251558724482, 503117448964, 1006234897928, 2012469795856]

約数ペア:

[(1, 2012469795856), (2, 1006234897928), (4, 503117448964), (8, 251558724482), (13, 154805368912), (16, 125779362241), (26, 77402684456), (52, 38701342228), (104, 19350671114), (208, 9675335557), (307, 6555276208), (614, 3277638104), (1228, 1638819052), (2441, 824444816), (2456, 819409526), (3991, 504252016), (4882, 412222408), (4912, 409704763), (7982, 252126008), (9764, 206111204), (12911, 155872496), (15964, 126063004), (19528, 103055602), (25822, 77936248), (31733, 63418832), (31928, 63031502), (39056, 51527801), (51644, 38968124), (63466, 31709416), (63856, 31515751), (103288, 19484062), (126932, 15854708), (167843, 11990192), (206576, 9742031), (253864, 7927354), (335686, 5995096), (507728, 3963677), (671372, 2997548), (749387, 2685488), (1342744, 1498774)]