817071216

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{42239}}^1$

素因数の和:42294

約数の個数: 80

約数和(自身を含む): 2346516480

約数和(自身を除く): 1529445264

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 156, 186, 208, 248, 312, 372, 403, 496, 624, 744, 806, 1209, 1488, 1612, 2418, 3224, 4836, 6448, 9672, 19344, 42239, 84478, 126717, 168956, 253434, 337912, 506868, 549107, 675824, 1013736, 1098214, 1309409, 1647321, 2027472, 2196428, 2618818, 3294642, 3928227, 4392856, 5237636, 6589284, 7856454, 8785712, 10475272, 13178568, 15712908, 17022317, 20950544, 26357136, 31425816, 34044634, 51066951, 62851632, 68089268, 102133902, 136178536, 204267804, 272357072, 408535608, 817071216]

約数ペア:

[(1, 817071216), (2, 408535608), (3, 272357072), (4, 204267804), (6, 136178536), (8, 102133902), (12, 68089268), (13, 62851632), (16, 51066951), (24, 34044634), (26, 31425816), (31, 26357136), (39, 20950544), (48, 17022317), (52, 15712908), (62, 13178568), (78, 10475272), (93, 8785712), (104, 7856454), (124, 6589284), (156, 5237636), (186, 4392856), (208, 3928227), (248, 3294642), (312, 2618818), (372, 2196428), (403, 2027472), (496, 1647321), (624, 1309409), (744, 1098214), (806, 1013736), (1209, 675824), (1488, 549107), (1612, 506868), (2418, 337912), (3224, 253434), (4836, 168956), (6448, 126717), (9672, 84478), (19344, 42239)]