640090152

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{683857}}^1$

素因数の和:683882

約数の個数: 48

約数和(自身を含む): 1866932340

約数和(自身を除く): 1226842188

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 683857, 1367714, 2051571, 2735428, 4103142, 5470856, 6154713, 8206284, 8890141, 12309426, 16412568, 17780282, 24618852, 26670423, 35560564, 49237704, 53340846, 71121128, 80011269, 106681692, 160022538, 213363384, 320045076, 640090152]

約数ペア:

[(1, 640090152), (2, 320045076), (3, 213363384), (4, 160022538), (6, 106681692), (8, 80011269), (9, 71121128), (12, 53340846), (13, 49237704), (18, 35560564), (24, 26670423), (26, 24618852), (36, 17780282), (39, 16412568), (52, 12309426), (72, 8890141), (78, 8206284), (104, 6154713), (117, 5470856), (156, 4103142), (234, 2735428), (312, 2051571), (468, 1367714), (936, 683857)]