289806384

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{123217}}^1$

素因数の和:123242

約数の個数: 60

約数和(自身を含む): 870904824

約数和(自身を除く): 581098440

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 336, 392, 588, 784, 1176, 2352, 123217, 246434, 369651, 492868, 739302, 862519, 985736, 1478604, 1725038, 1971472, 2587557, 2957208, 3450076, 5175114, 5914416, 6037633, 6900152, 10350228, 12075266, 13800304, 18112899, 20700456, 24150532, 36225798, 41400912, 48301064, 72451596, 96602128, 144903192, 289806384]

約数ペア:

[(1, 289806384), (2, 144903192), (3, 96602128), (4, 72451596), (6, 48301064), (7, 41400912), (8, 36225798), (12, 24150532), (14, 20700456), (16, 18112899), (21, 13800304), (24, 12075266), (28, 10350228), (42, 6900152), (48, 6037633), (49, 5914416), (56, 5175114), (84, 3450076), (98, 2957208), (112, 2587557), (147, 1971472), (168, 1725038), (196, 1478604), (294, 985736), (336, 862519), (392, 739302), (588, 492868), (784, 369651), (1176, 246434), (2352, 123217)]