1639372016

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{1367}}^1\times {\mathrm{4409}}^1$

素因数の和:5801

約数の個数: 40

約数和(自身を含む): 3366347040

約数和(自身を除く): 1726975024

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 1367, 2734, 4409, 5468, 8818, 10936, 17636, 21872, 23239, 35272, 46478, 70544, 74953, 92956, 149906, 185912, 299812, 371824, 599624, 1199248, 6027103, 12054206, 24108412, 48216824, 96433648, 102460751, 204921502, 409843004, 819686008, 1639372016]

約数ペア:

[(1, 1639372016), (2, 819686008), (4, 409843004), (8, 204921502), (16, 102460751), (17, 96433648), (34, 48216824), (68, 24108412), (136, 12054206), (272, 6027103), (1367, 1199248), (2734, 599624), (4409, 371824), (5468, 299812), (8818, 185912), (10936, 149906), (17636, 92956), (21872, 74953), (23239, 70544), (35272, 46478)]