1640251692

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{733}}^1\times {\mathrm{1019}}^1$

素因数の和:1823

約数の個数: 72

約数和(自身を含む): 4224052560

約数和(自身を除く): 2583800868

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 183, 244, 366, 549, 732, 733, 1019, 1098, 1466, 2038, 2196, 2199, 2932, 3057, 4076, 4398, 6114, 6597, 8796, 9171, 12228, 13194, 18342, 26388, 36684, 44713, 62159, 89426, 124318, 134139, 178852, 186477, 248636, 268278, 372954, 402417, 536556, 559431, 745908, 746927, 804834, 1118862, 1493854, 1609668, 2237724, 2240781, 2987708, 4481562, 6722343, 8963124, 13444686, 26889372, 45562547, 91125094, 136687641, 182250188, 273375282, 410062923, 546750564, 820125846, 1640251692]

約数ペア:

[(1, 1640251692), (2, 820125846), (3, 546750564), (4, 410062923), (6, 273375282), (9, 182250188), (12, 136687641), (18, 91125094), (36, 45562547), (61, 26889372), (122, 13444686), (183, 8963124), (244, 6722343), (366, 4481562), (549, 2987708), (732, 2240781), (733, 2237724), (1019, 1609668), (1098, 1493854), (1466, 1118862), (2038, 804834), (2196, 746927), (2199, 745908), (2932, 559431), (3057, 536556), (4076, 402417), (4398, 372954), (6114, 268278), (6597, 248636), (8796, 186477), (9171, 178852), (12228, 134139), (13194, 124318), (18342, 89426), (26388, 62159), (36684, 44713)]