865841496

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{52361}}^1$

素因数の和:52436

約数の個数: 64

約数和(自身を含む): 2375140320

約数和(自身を除く): 1509298824

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 53, 78, 104, 106, 156, 159, 212, 312, 318, 424, 636, 689, 1272, 1378, 2067, 2756, 4134, 5512, 8268, 16536, 52361, 104722, 157083, 209444, 314166, 418888, 628332, 680693, 1256664, 1361386, 2042079, 2722772, 2775133, 4084158, 5445544, 5550266, 8168316, 8325399, 11100532, 16336632, 16650798, 22201064, 33301596, 36076729, 66603192, 72153458, 108230187, 144306916, 216460374, 288613832, 432920748, 865841496]

約数ペア:

[(1, 865841496), (2, 432920748), (3, 288613832), (4, 216460374), (6, 144306916), (8, 108230187), (12, 72153458), (13, 66603192), (24, 36076729), (26, 33301596), (39, 22201064), (52, 16650798), (53, 16336632), (78, 11100532), (104, 8325399), (106, 8168316), (156, 5550266), (159, 5445544), (212, 4084158), (312, 2775133), (318, 2722772), (424, 2042079), (636, 1361386), (689, 1256664), (1272, 680693), (1378, 628332), (2067, 418888), (2756, 314166), (4134, 209444), (5512, 157083), (8268, 104722), (16536, 52361)]