764874484

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{263}}^1\times {\mathrm{421}}^1$

素因数の和:856

約数の個数: 48

約数和(自身を含む): 1478606976

約数和(自身を除く): 713732492

約数列:

[1, 2, 4, 11, 22, 44, 157, 263, 314, 421, 526, 628, 842, 1052, 1684, 1727, 2893, 3454, 4631, 5786, 6908, 9262, 11572, 18524, 41291, 66097, 82582, 110723, 132194, 165164, 221446, 264388, 442892, 454201, 727067, 908402, 1217953, 1454134, 1816804, 2435906, 2908268, 4871812, 17383511, 34767022, 69534044, 191218621, 382437242, 764874484]

約数ペア:

[(1, 764874484), (2, 382437242), (4, 191218621), (11, 69534044), (22, 34767022), (44, 17383511), (157, 4871812), (263, 2908268), (314, 2435906), (421, 1816804), (526, 1454134), (628, 1217953), (842, 908402), (1052, 727067), (1684, 454201), (1727, 442892), (2893, 264388), (3454, 221446), (4631, 165164), (5786, 132194), (6908, 110723), (9262, 82582), (11572, 66097), (18524, 41291)]