389973258

素因数分解:

$2^1\times 3^3\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{1531}}^1$

素因数の和:1684

約数の個数: 64

約数和(自身を含む): 893462400

約数和(自身を除く): 503489142

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 89, 106, 159, 178, 267, 318, 477, 534, 801, 954, 1431, 1531, 1602, 2403, 2862, 3062, 4593, 4717, 4806, 9186, 9434, 13779, 14151, 27558, 28302, 41337, 42453, 81143, 82674, 84906, 127359, 136259, 162286, 243429, 254718, 272518, 408777, 486858, 730287, 817554, 1226331, 1460574, 2190861, 2452662, 3678993, 4381722, 7221727, 7357986, 14443454, 21665181, 43330362, 64995543, 129991086, 194986629, 389973258]

約数ペア:

[(1, 389973258), (2, 194986629), (3, 129991086), (6, 64995543), (9, 43330362), (18, 21665181), (27, 14443454), (53, 7357986), (54, 7221727), (89, 4381722), (106, 3678993), (159, 2452662), (178, 2190861), (267, 1460574), (318, 1226331), (477, 817554), (534, 730287), (801, 486858), (954, 408777), (1431, 272518), (1531, 254718), (1602, 243429), (2403, 162286), (2862, 136259), (3062, 127359), (4593, 84906), (4717, 82674), (4806, 81143), (9186, 42453), (9434, 41337), (13779, 28302), (14151, 27558)]