388333856

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37571}}^1$

素因数の和:37617

約数の個数: 48

約数和(自身を含む): 852132960

約数和(自身を除く): 463799104

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 68, 76, 136, 152, 272, 304, 323, 544, 608, 646, 1292, 2584, 5168, 10336, 37571, 75142, 150284, 300568, 601136, 638707, 713849, 1202272, 1277414, 1427698, 2554828, 2855396, 5109656, 5710792, 10219312, 11421584, 12135433, 20438624, 22843168, 24270866, 48541732, 97083464, 194166928, 388333856]

約数ペア:

[(1, 388333856), (2, 194166928), (4, 97083464), (8, 48541732), (16, 24270866), (17, 22843168), (19, 20438624), (32, 12135433), (34, 11421584), (38, 10219312), (68, 5710792), (76, 5109656), (136, 2855396), (152, 2554828), (272, 1427698), (304, 1277414), (323, 1202272), (544, 713849), (608, 638707), (646, 601136), (1292, 300568), (2584, 150284), (5168, 75142), (10336, 37571)]