1257487472

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{797}}^1\times {\mathrm{3181}}^1$

素因数の和:4017

約数の個数: 40

約数和(自身を含む): 2518922112

約数和(自身を除く): 1261434640

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 797, 1594, 3181, 3188, 6362, 6376, 12724, 12752, 24707, 25448, 49414, 50896, 98611, 98828, 197222, 197656, 394444, 395312, 788888, 1577776, 2535257, 5070514, 10141028, 20282056, 40564112, 78592967, 157185934, 314371868, 628743736, 1257487472]

約数ペア:

[(1, 1257487472), (2, 628743736), (4, 314371868), (8, 157185934), (16, 78592967), (31, 40564112), (62, 20282056), (124, 10141028), (248, 5070514), (496, 2535257), (797, 1577776), (1594, 788888), (3181, 395312), (3188, 394444), (6362, 197656), (6376, 197222), (12724, 98828), (12752, 98611), (24707, 50896), (25448, 49414)]