409861304

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{263}}^1\times {\mathrm{2347}}^1$

素因数の和:2699

約数の個数: 32

約数和(自身を含む): 781038720

約数和(自身を除く): 371177416

約数列:

[1, 2, 4, 8, 83, 166, 263, 332, 526, 664, 1052, 2104, 2347, 4694, 9388, 18776, 21829, 43658, 87316, 174632, 194801, 389602, 617261, 779204, 1234522, 1558408, 2469044, 4938088, 51232663, 102465326, 204930652, 409861304]

約数ペア:

[(1, 409861304), (2, 204930652), (4, 102465326), (8, 51232663), (83, 4938088), (166, 2469044), (263, 1558408), (332, 1234522), (526, 779204), (664, 617261), (1052, 389602), (2104, 194801), (2347, 174632), (4694, 87316), (9388, 43658), (18776, 21829)]