8678128

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:289

約数の個数: 40

約数和(自身を含む): 17556912

約数和(自身を除く): 8878784

約数列:

[1, 2, 4, 8, 16, 37, 74, 107, 137, 148, 214, 274, 296, 428, 548, 592, 856, 1096, 1712, 2192, 3959, 5069, 7918, 10138, 14659, 15836, 20276, 29318, 31672, 40552, 58636, 63344, 81104, 117272, 234544, 542383, 1084766, 2169532, 4339064, 8678128]

約数ペア:

[(1, 8678128), (2, 4339064), (4, 2169532), (8, 1084766), (16, 542383), (37, 234544), (74, 117272), (107, 81104), (137, 63344), (148, 58636), (214, 40552), (274, 31672), (296, 29318), (428, 20276), (548, 15836), (592, 14659), (856, 10138), (1096, 7918), (1712, 5069), (2192, 3959)]