408870128

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{40627}}^1$

素因数の和:40689

約数の個数: 40

約数和(自身を含む): 861476112

約数和(自身を除く): 452605984

約数列:

[1, 2, 4, 8, 16, 17, 34, 37, 68, 74, 136, 148, 272, 296, 592, 629, 1258, 2516, 5032, 10064, 40627, 81254, 162508, 325016, 650032, 690659, 1381318, 1503199, 2762636, 3006398, 5525272, 6012796, 11050544, 12025592, 24051184, 25554383, 51108766, 102217532, 204435064, 408870128]

約数ペア:

[(1, 408870128), (2, 204435064), (4, 102217532), (8, 51108766), (16, 25554383), (17, 24051184), (34, 12025592), (37, 11050544), (68, 6012796), (74, 5525272), (136, 3006398), (148, 2762636), (272, 1503199), (296, 1381318), (592, 690659), (629, 650032), (1258, 325016), (2516, 162508), (5032, 81254), (10064, 40627)]