329933480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{8191}}^1$

素因数の和:8274

約数の個数: 64

約数和(自身を含む): 796262400

約数和(自身を除く): 466328920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 53, 76, 95, 106, 152, 190, 212, 265, 380, 424, 530, 760, 1007, 1060, 2014, 2120, 4028, 5035, 8056, 8191, 10070, 16382, 20140, 32764, 40280, 40955, 65528, 81910, 155629, 163820, 311258, 327640, 434123, 622516, 778145, 868246, 1245032, 1556290, 1736492, 2170615, 3112580, 3472984, 4341230, 6225160, 8248337, 8682460, 16496674, 17364920, 32993348, 41241685, 65986696, 82483370, 164966740, 329933480]

約数ペア:

[(1, 329933480), (2, 164966740), (4, 82483370), (5, 65986696), (8, 41241685), (10, 32993348), (19, 17364920), (20, 16496674), (38, 8682460), (40, 8248337), (53, 6225160), (76, 4341230), (95, 3472984), (106, 3112580), (152, 2170615), (190, 1736492), (212, 1556290), (265, 1245032), (380, 868246), (424, 778145), (530, 622516), (760, 434123), (1007, 327640), (1060, 311258), (2014, 163820), (2120, 155629), (4028, 81910), (5035, 65528), (8056, 40955), (8191, 40280), (10070, 32764), (16382, 20140)]