289480044

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{311}}^1\times {\mathrm{1583}}^1$

素因数の和:1915

約数の個数: 72

約数和(自身を含む): 788755968

約数和(自身を除く): 499275924

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 311, 588, 622, 933, 1244, 1583, 1866, 2177, 3166, 3732, 4354, 4749, 6332, 6531, 8708, 9498, 11081, 13062, 15239, 18996, 22162, 26124, 30478, 33243, 44324, 45717, 60956, 66486, 77567, 91434, 132972, 155134, 182868, 232701, 310268, 465402, 492313, 930804, 984626, 1476939, 1969252, 2953878, 3446191, 5907756, 6892382, 10338573, 13784764, 20677146, 24123337, 41354292, 48246674, 72370011, 96493348, 144740022, 289480044]

約数ペア:

[(1, 289480044), (2, 144740022), (3, 96493348), (4, 72370011), (6, 48246674), (7, 41354292), (12, 24123337), (14, 20677146), (21, 13784764), (28, 10338573), (42, 6892382), (49, 5907756), (84, 3446191), (98, 2953878), (147, 1969252), (196, 1476939), (294, 984626), (311, 930804), (588, 492313), (622, 465402), (933, 310268), (1244, 232701), (1583, 182868), (1866, 155134), (2177, 132972), (3166, 91434), (3732, 77567), (4354, 66486), (4749, 60956), (6332, 45717), (6531, 44324), (8708, 33243), (9498, 30478), (11081, 26124), (13062, 22162), (15239, 18996)]