1645388604

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^3\times {\mathrm{307}}^1$

素因数の和:476

約数の個数: 72

約数和(自身を含む): 4252968720

約数和(自身を除く): 2607580116

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 307, 318, 477, 614, 636, 921, 954, 1228, 1842, 1908, 2763, 2809, 3684, 5526, 5618, 8427, 11052, 11236, 16271, 16854, 25281, 32542, 33708, 48813, 50562, 65084, 97626, 101124, 146439, 148877, 195252, 292878, 297754, 446631, 585756, 595508, 862363, 893262, 1339893, 1724726, 1786524, 2587089, 2679786, 3449452, 5174178, 5359572, 7761267, 10348356, 15522534, 31045068, 45705239, 91410478, 137115717, 182820956, 274231434, 411347151, 548462868, 822694302, 1645388604]

約数ペア:

[(1, 1645388604), (2, 822694302), (3, 548462868), (4, 411347151), (6, 274231434), (9, 182820956), (12, 137115717), (18, 91410478), (36, 45705239), (53, 31045068), (106, 15522534), (159, 10348356), (212, 7761267), (307, 5359572), (318, 5174178), (477, 3449452), (614, 2679786), (636, 2587089), (921, 1786524), (954, 1724726), (1228, 1339893), (1842, 893262), (1908, 862363), (2763, 595508), (2809, 585756), (3684, 446631), (5526, 297754), (5618, 292878), (8427, 195252), (11052, 148877), (11236, 146439), (16271, 101124), (16854, 97626), (25281, 65084), (32542, 50562), (33708, 48813)]