320426944

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{2609}}^1$

素因数の和:2741

約数の個数: 56

約数和(自身を含む): 676198800

約数和(自身を除く): 355771856

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 101, 152, 202, 304, 404, 608, 808, 1216, 1616, 1919, 2609, 3232, 3838, 5218, 6464, 7676, 10436, 15352, 20872, 30704, 41744, 49571, 61408, 83488, 99142, 122816, 166976, 198284, 263509, 396568, 527018, 793136, 1054036, 1586272, 2108072, 3172544, 4216144, 5006671, 8432288, 10013342, 16864576, 20026684, 40053368, 80106736, 160213472, 320426944]

約数ペア:

[(1, 320426944), (2, 160213472), (4, 80106736), (8, 40053368), (16, 20026684), (19, 16864576), (32, 10013342), (38, 8432288), (64, 5006671), (76, 4216144), (101, 3172544), (152, 2108072), (202, 1586272), (304, 1054036), (404, 793136), (608, 527018), (808, 396568), (1216, 263509), (1616, 198284), (1919, 166976), (2609, 122816), (3232, 99142), (3838, 83488), (5218, 61408), (6464, 49571), (7676, 41744), (10436, 30704), (15352, 20872)]