521986764

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{26347}}^1$

素因数の和:26494

約数の個数: 48

約数和(自身を含む): 1322037248

約数和(自身を除く): 800050484

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 127, 156, 254, 381, 508, 762, 1524, 1651, 3302, 4953, 6604, 9906, 19812, 26347, 52694, 79041, 105388, 158082, 316164, 342511, 685022, 1027533, 1370044, 2055066, 3346069, 4110132, 6692138, 10038207, 13384276, 20076414, 40152828, 43498897, 86997794, 130496691, 173995588, 260993382, 521986764]

約数ペア:

[(1, 521986764), (2, 260993382), (3, 173995588), (4, 130496691), (6, 86997794), (12, 43498897), (13, 40152828), (26, 20076414), (39, 13384276), (52, 10038207), (78, 6692138), (127, 4110132), (156, 3346069), (254, 2055066), (381, 1370044), (508, 1027533), (762, 685022), (1524, 342511), (1651, 316164), (3302, 158082), (4953, 105388), (6604, 79041), (9906, 52694), (19812, 26347)]