1644328504

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{30941}}^1$

素因数の和:31040

約数の個数: 64

約数和(自身を含む): 3846709440

約数和(自身を除く): 2202380936

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 73, 91, 104, 146, 182, 292, 364, 511, 584, 728, 949, 1022, 1898, 2044, 3796, 4088, 6643, 7592, 13286, 26572, 30941, 53144, 61882, 123764, 216587, 247528, 402233, 433174, 804466, 866348, 1608932, 1732696, 2258693, 2815631, 3217864, 4517386, 5631262, 9034772, 11262524, 15810851, 18069544, 22525048, 29363009, 31621702, 58726018, 63243404, 117452036, 126486808, 205541063, 234904072, 411082126, 822164252, 1644328504]

約数ペア:

[(1, 1644328504), (2, 822164252), (4, 411082126), (7, 234904072), (8, 205541063), (13, 126486808), (14, 117452036), (26, 63243404), (28, 58726018), (52, 31621702), (56, 29363009), (73, 22525048), (91, 18069544), (104, 15810851), (146, 11262524), (182, 9034772), (292, 5631262), (364, 4517386), (511, 3217864), (584, 2815631), (728, 2258693), (949, 1732696), (1022, 1608932), (1898, 866348), (2044, 804466), (3796, 433174), (4088, 402233), (6643, 247528), (7592, 216587), (13286, 123764), (26572, 61882), (30941, 53144)]