503896016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1063}}^1$

素因数の和:1180

約数の個数: 80

約数和(自身を含む): 1097179776

約数和(自身を除く): 593283760

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 53, 86, 104, 106, 172, 208, 212, 344, 424, 559, 688, 689, 848, 1063, 1118, 1378, 2126, 2236, 2279, 2756, 4252, 4472, 4558, 5512, 8504, 8944, 9116, 11024, 13819, 17008, 18232, 27638, 29627, 36464, 45709, 55276, 56339, 59254, 91418, 110552, 112678, 118508, 182836, 221104, 225356, 237016, 365672, 450712, 474032, 594217, 731344, 732407, 901424, 1188434, 1464814, 2376868, 2422577, 2929628, 4753736, 4845154, 5859256, 9507472, 9690308, 11718512, 19380616, 31493501, 38761232, 62987002, 125974004, 251948008, 503896016]

約数ペア:

[(1, 503896016), (2, 251948008), (4, 125974004), (8, 62987002), (13, 38761232), (16, 31493501), (26, 19380616), (43, 11718512), (52, 9690308), (53, 9507472), (86, 5859256), (104, 4845154), (106, 4753736), (172, 2929628), (208, 2422577), (212, 2376868), (344, 1464814), (424, 1188434), (559, 901424), (688, 732407), (689, 731344), (848, 594217), (1063, 474032), (1118, 450712), (1378, 365672), (2126, 237016), (2236, 225356), (2279, 221104), (2756, 182836), (4252, 118508), (4472, 112678), (4558, 110552), (5512, 91418), (8504, 59254), (8944, 56339), (9116, 55276), (11024, 45709), (13819, 36464), (17008, 29627), (18232, 27638)]