425440540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{8191}}^1$

素因数の和:8267

約数の個数: 72

約数和(自身を含む): 1059028992

約数和(自身を除く): 633588452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 53, 70, 98, 106, 140, 196, 212, 245, 265, 371, 490, 530, 742, 980, 1060, 1484, 1855, 2597, 3710, 5194, 7420, 8191, 10388, 12985, 16382, 25970, 32764, 40955, 51940, 57337, 81910, 114674, 163820, 229348, 286685, 401359, 434123, 573370, 802718, 868246, 1146740, 1605436, 1736492, 2006795, 2170615, 3038861, 4013590, 4341230, 6077722, 8027180, 8682460, 12155444, 15194305, 21272027, 30388610, 42544054, 60777220, 85088108, 106360135, 212720270, 425440540]

約数ペア:

[(1, 425440540), (2, 212720270), (4, 106360135), (5, 85088108), (7, 60777220), (10, 42544054), (14, 30388610), (20, 21272027), (28, 15194305), (35, 12155444), (49, 8682460), (53, 8027180), (70, 6077722), (98, 4341230), (106, 4013590), (140, 3038861), (196, 2170615), (212, 2006795), (245, 1736492), (265, 1605436), (371, 1146740), (490, 868246), (530, 802718), (742, 573370), (980, 434123), (1060, 401359), (1484, 286685), (1855, 229348), (2597, 163820), (3710, 114674), (5194, 81910), (7420, 57337), (8191, 51940), (10388, 40955), (12985, 32764), (16382, 25970)]