745823416

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{587}}^1\times {\mathrm{643}}^1$

素因数の和:1268

約数の個数: 64

約数和(自身を含む): 1590422400

約数和(自身を除く): 844598984

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 587, 643, 988, 1174, 1286, 1976, 2348, 2572, 4696, 5144, 7631, 8359, 11153, 12217, 15262, 16718, 22306, 24434, 30524, 33436, 44612, 48868, 61048, 66872, 89224, 97736, 144989, 158821, 289978, 317642, 377441, 579956, 635284, 754882, 1159912, 1270568, 1509764, 3019528, 4906733, 7171379, 9813466, 14342758, 19626932, 28685516, 39253864, 57371032, 93227927, 186455854, 372911708, 745823416]

約数ペア:

[(1, 745823416), (2, 372911708), (4, 186455854), (8, 93227927), (13, 57371032), (19, 39253864), (26, 28685516), (38, 19626932), (52, 14342758), (76, 9813466), (104, 7171379), (152, 4906733), (247, 3019528), (494, 1509764), (587, 1270568), (643, 1159912), (988, 754882), (1174, 635284), (1286, 579956), (1976, 377441), (2348, 317642), (2572, 289978), (4696, 158821), (5144, 144989), (7631, 97736), (8359, 89224), (11153, 66872), (12217, 61048), (15262, 48868), (16718, 44612), (22306, 33436), (24434, 30524)]