291220353632

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{2521}}^1\times {\mathrm{277687}}^1$

素因数の和:280231

約数の個数: 48

約数和(自身を含む): 617690297952

約数和(自身を除く): 326469944320

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 2521, 5042, 10084, 20168, 32773, 40336, 65546, 80672, 131092, 262184, 277687, 524368, 555374, 1048736, 1110748, 2221496, 3609931, 4442992, 7219862, 8885984, 14439724, 28879448, 57758896, 115517792, 700048927, 1400097854, 2800195708, 5600391416, 9100636051, 11200782832, 18201272102, 22401565664, 36402544204, 72805088408, 145610176816, 291220353632]

約数ペア:

[(1, 291220353632), (2, 145610176816), (4, 72805088408), (8, 36402544204), (13, 22401565664), (16, 18201272102), (26, 11200782832), (32, 9100636051), (52, 5600391416), (104, 2800195708), (208, 1400097854), (416, 700048927), (2521, 115517792), (5042, 57758896), (10084, 28879448), (20168, 14439724), (32773, 8885984), (40336, 7219862), (65546, 4442992), (80672, 3609931), (131092, 2221496), (262184, 1110748), (277687, 1048736), (524368, 555374)]