2506164248

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{20333}}^1$

素因数の和:20448

約数の個数: 64

約数和(自身を含む): 5621944320

約数和(自身を除く): 3115780072

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 71, 124, 142, 217, 248, 284, 434, 497, 568, 868, 994, 1736, 1988, 2201, 3976, 4402, 8804, 15407, 17608, 20333, 30814, 40666, 61628, 81332, 123256, 142331, 162664, 284662, 569324, 630323, 1138648, 1260646, 1443643, 2521292, 2887286, 4412261, 5042584, 5774572, 8824522, 10105501, 11549144, 17649044, 20211002, 35298088, 40422004, 44752933, 80844008, 89505866, 179011732, 313270531, 358023464, 626541062, 1253082124, 2506164248]

約数ペア:

[(1, 2506164248), (2, 1253082124), (4, 626541062), (7, 358023464), (8, 313270531), (14, 179011732), (28, 89505866), (31, 80844008), (56, 44752933), (62, 40422004), (71, 35298088), (124, 20211002), (142, 17649044), (217, 11549144), (248, 10105501), (284, 8824522), (434, 5774572), (497, 5042584), (568, 4412261), (868, 2887286), (994, 2521292), (1736, 1443643), (1988, 1260646), (2201, 1138648), (3976, 630323), (4402, 569324), (8804, 284662), (15407, 162664), (17608, 142331), (20333, 123256), (30814, 81332), (40666, 61628)]