290228496

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{318233}}^1$

素因数の和:318263

約数の個数: 40

約数和(自身を含む): 789220320

約数和(自身を除く): 498991824

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 318233, 636466, 954699, 1272932, 1909398, 2545864, 3818796, 5091728, 6046427, 7637592, 12092854, 15275184, 18139281, 24185708, 36278562, 48371416, 72557124, 96742832, 145114248, 290228496]

約数ペア:

[(1, 290228496), (2, 145114248), (3, 96742832), (4, 72557124), (6, 48371416), (8, 36278562), (12, 24185708), (16, 18139281), (19, 15275184), (24, 12092854), (38, 7637592), (48, 6046427), (57, 5091728), (76, 3818796), (114, 2545864), (152, 1909398), (228, 1272932), (304, 954699), (456, 636466), (912, 318233)]