2990180144

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{8527}}^1$

素因数の和:8674

約数の個数: 80

約数和(自身を含む): 6903177216

約数和(自身を除く): 3912997072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 101, 112, 124, 202, 217, 248, 404, 434, 496, 707, 808, 868, 1414, 1616, 1736, 2828, 3131, 3472, 5656, 6262, 8527, 11312, 12524, 17054, 21917, 25048, 34108, 43834, 50096, 59689, 68216, 87668, 119378, 136432, 175336, 238756, 264337, 350672, 477512, 528674, 861227, 955024, 1057348, 1722454, 1850359, 2114696, 3444908, 3700718, 4229392, 6028589, 6889816, 7401436, 12057178, 13779632, 14802872, 24114356, 26698037, 29605744, 48228712, 53396074, 96457424, 106792148, 186886259, 213584296, 373772518, 427168592, 747545036, 1495090072, 2990180144]

約数ペア:

[(1, 2990180144), (2, 1495090072), (4, 747545036), (7, 427168592), (8, 373772518), (14, 213584296), (16, 186886259), (28, 106792148), (31, 96457424), (56, 53396074), (62, 48228712), (101, 29605744), (112, 26698037), (124, 24114356), (202, 14802872), (217, 13779632), (248, 12057178), (404, 7401436), (434, 6889816), (496, 6028589), (707, 4229392), (808, 3700718), (868, 3444908), (1414, 2114696), (1616, 1850359), (1736, 1722454), (2828, 1057348), (3131, 955024), (3472, 861227), (5656, 528674), (6262, 477512), (8527, 350672), (11312, 264337), (12524, 238756), (17054, 175336), (21917, 136432), (25048, 119378), (34108, 87668), (43834, 68216), (50096, 59689)]