289074408

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{12379}}^1$

素因数の和:12534

約数の個数: 64

約数和(自身を含む): 831936000

約数和(自身を除く): 542861592

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 139, 168, 278, 417, 556, 834, 973, 1112, 1668, 1946, 2919, 3336, 3892, 5838, 7784, 11676, 12379, 23352, 24758, 37137, 49516, 74274, 86653, 99032, 148548, 173306, 259959, 297096, 346612, 519918, 693224, 1039836, 1720681, 2079672, 3441362, 5162043, 6882724, 10324086, 12044767, 13765448, 20648172, 24089534, 36134301, 41296344, 48179068, 72268602, 96358136, 144537204, 289074408]

約数ペア:

[(1, 289074408), (2, 144537204), (3, 96358136), (4, 72268602), (6, 48179068), (7, 41296344), (8, 36134301), (12, 24089534), (14, 20648172), (21, 13765448), (24, 12044767), (28, 10324086), (42, 6882724), (56, 5162043), (84, 3441362), (139, 2079672), (168, 1720681), (278, 1039836), (417, 693224), (556, 519918), (834, 346612), (973, 297096), (1112, 259959), (1668, 173306), (1946, 148548), (2919, 99032), (3336, 86653), (3892, 74274), (5838, 49516), (7784, 37137), (11676, 24758), (12379, 23352)]