231987312

素因数分解:

$2^4\times 3^2\times {\mathrm{103}}^1\times {\mathrm{15641}}^1$

素因数の和:15758

約数の個数: 60

約数和(自身を含む): 655587504

約数和(自身を除く): 423600192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 103, 144, 206, 309, 412, 618, 824, 927, 1236, 1648, 1854, 2472, 3708, 4944, 7416, 14832, 15641, 31282, 46923, 62564, 93846, 125128, 140769, 187692, 250256, 281538, 375384, 563076, 750768, 1126152, 1611023, 2252304, 3222046, 4833069, 6444092, 9666138, 12888184, 14499207, 19332276, 25776368, 28998414, 38664552, 57996828, 77329104, 115993656, 231987312]

約数ペア:

[(1, 231987312), (2, 115993656), (3, 77329104), (4, 57996828), (6, 38664552), (8, 28998414), (9, 25776368), (12, 19332276), (16, 14499207), (18, 12888184), (24, 9666138), (36, 6444092), (48, 4833069), (72, 3222046), (103, 2252304), (144, 1611023), (206, 1126152), (309, 750768), (412, 563076), (618, 375384), (824, 281538), (927, 250256), (1236, 187692), (1648, 140769), (1854, 125128), (2472, 93846), (3708, 62564), (4944, 46923), (7416, 31282), (14832, 15641)]