620535984

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{315313}}^1$

素因数の和:315365

約数の個数: 40

約数和(自身を含む): 1642155312

約数和(自身を除く): 1021619328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 164, 246, 328, 492, 656, 984, 1968, 315313, 630626, 945939, 1261252, 1891878, 2522504, 3783756, 5045008, 7567512, 12927833, 15135024, 25855666, 38783499, 51711332, 77566998, 103422664, 155133996, 206845328, 310267992, 620535984]

約数ペア:

[(1, 620535984), (2, 310267992), (3, 206845328), (4, 155133996), (6, 103422664), (8, 77566998), (12, 51711332), (16, 38783499), (24, 25855666), (41, 15135024), (48, 12927833), (82, 7567512), (123, 5045008), (164, 3783756), (246, 2522504), (328, 1891878), (492, 1261252), (656, 945939), (984, 630626), (1968, 315313)]