1285333472

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{13751}}^1$

素因数の和:13911

約数の個数: 48

約数和(自身を含む): 2661507072

約数和(自身を除く): 1376173600

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 127, 184, 254, 368, 508, 736, 1016, 2032, 2921, 4064, 5842, 11684, 13751, 23368, 27502, 46736, 55004, 93472, 110008, 220016, 316273, 440032, 632546, 1265092, 1746377, 2530184, 3492754, 5060368, 6985508, 10120736, 13971016, 27942032, 40166671, 55884064, 80333342, 160666684, 321333368, 642666736, 1285333472]

約数ペア:

[(1, 1285333472), (2, 642666736), (4, 321333368), (8, 160666684), (16, 80333342), (23, 55884064), (32, 40166671), (46, 27942032), (92, 13971016), (127, 10120736), (184, 6985508), (254, 5060368), (368, 3492754), (508, 2530184), (736, 1746377), (1016, 1265092), (2032, 632546), (2921, 440032), (4064, 316273), (5842, 220016), (11684, 110008), (13751, 93472), (23368, 55004), (27502, 46736)]