2405679688

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1\times {\mathrm{971}}^1$

素因数の和:1246

約数の個数: 64

約数和(自身を含む): 4776408000

約数和(自身を除く): 2370728312

約数列:

[1, 2, 4, 8, 29, 58, 59, 116, 118, 181, 232, 236, 362, 472, 724, 971, 1448, 1711, 1942, 3422, 3884, 5249, 6844, 7768, 10498, 10679, 13688, 20996, 21358, 28159, 41992, 42716, 56318, 57289, 85432, 112636, 114578, 175751, 225272, 229156, 309691, 351502, 458312, 619382, 703004, 1238764, 1406008, 1661381, 2477528, 3322762, 5096779, 6645524, 10193558, 10369309, 13291048, 20387116, 20738618, 40774232, 41477236, 82954472, 300709961, 601419922, 1202839844, 2405679688]

約数ペア:

[(1, 2405679688), (2, 1202839844), (4, 601419922), (8, 300709961), (29, 82954472), (58, 41477236), (59, 40774232), (116, 20738618), (118, 20387116), (181, 13291048), (232, 10369309), (236, 10193558), (362, 6645524), (472, 5096779), (724, 3322762), (971, 2477528), (1448, 1661381), (1711, 1406008), (1942, 1238764), (3422, 703004), (3884, 619382), (5249, 458312), (6844, 351502), (7768, 309691), (10498, 229156), (10679, 225272), (13688, 175751), (20996, 114578), (21358, 112636), (28159, 85432), (41992, 57289), (42716, 56318)]