531416260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{397}}^1$

素因数の和:581

約数の個数: 96

約数和(自身を含む): 1232437248

約数和(自身を除く): 701020988

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 127, 155, 170, 254, 310, 340, 397, 508, 527, 620, 635, 794, 1054, 1270, 1588, 1985, 2108, 2159, 2540, 2635, 3937, 3970, 4318, 5270, 6749, 7874, 7940, 8636, 10540, 10795, 12307, 13498, 15748, 19685, 21590, 24614, 26996, 33745, 39370, 43180, 49228, 50419, 61535, 66929, 67490, 78740, 100838, 123070, 133858, 134980, 201676, 209219, 246140, 252095, 267716, 334645, 418438, 504190, 669290, 836876, 857123, 1008380, 1046095, 1338580, 1562989, 1714246, 2092190, 3125978, 3428492, 4184380, 4285615, 6251956, 7814945, 8571230, 15629890, 17142460, 26570813, 31259780, 53141626, 106283252, 132854065, 265708130, 531416260]

約数ペア:

[(1, 531416260), (2, 265708130), (4, 132854065), (5, 106283252), (10, 53141626), (17, 31259780), (20, 26570813), (31, 17142460), (34, 15629890), (62, 8571230), (68, 7814945), (85, 6251956), (124, 4285615), (127, 4184380), (155, 3428492), (170, 3125978), (254, 2092190), (310, 1714246), (340, 1562989), (397, 1338580), (508, 1046095), (527, 1008380), (620, 857123), (635, 836876), (794, 669290), (1054, 504190), (1270, 418438), (1588, 334645), (1985, 267716), (2108, 252095), (2159, 246140), (2540, 209219), (2635, 201676), (3937, 134980), (3970, 133858), (4318, 123070), (5270, 100838), (6749, 78740), (7874, 67490), (7940, 66929), (8636, 61535), (10540, 50419), (10795, 49228), (12307, 43180), (13498, 39370), (15748, 33745), (19685, 26996), (21590, 24614)]