420810944

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{2251}}^1$

素因数の和:2413

約数の個数: 56

約数和(自身を含む): 878604288

約数和(自身を除く): 457793344

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 127, 184, 254, 368, 508, 736, 1016, 1472, 2032, 2251, 2921, 4064, 4502, 5842, 8128, 9004, 11684, 18008, 23368, 36016, 46736, 51773, 72032, 93472, 103546, 144064, 186944, 207092, 285877, 414184, 571754, 828368, 1143508, 1656736, 2287016, 3313472, 4574032, 6575171, 9148064, 13150342, 18296128, 26300684, 52601368, 105202736, 210405472, 420810944]

約数ペア:

[(1, 420810944), (2, 210405472), (4, 105202736), (8, 52601368), (16, 26300684), (23, 18296128), (32, 13150342), (46, 9148064), (64, 6575171), (92, 4574032), (127, 3313472), (184, 2287016), (254, 1656736), (368, 1143508), (508, 828368), (736, 571754), (1016, 414184), (1472, 285877), (2032, 207092), (2251, 186944), (2921, 144064), (4064, 103546), (4502, 93472), (5842, 72032), (8128, 51773), (9004, 46736), (11684, 36016), (18008, 23368)]