404573872

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{4547}}^1$

素因数の和:4705

約数の個数: 40

約数和(自身を含む): 805323456

約数和(自身を除く): 400749584

約数列:

[1, 2, 4, 8, 16, 67, 83, 134, 166, 268, 332, 536, 664, 1072, 1328, 4547, 5561, 9094, 11122, 18188, 22244, 36376, 44488, 72752, 88976, 304649, 377401, 609298, 754802, 1218596, 1509604, 2437192, 3019208, 4874384, 6038416, 25285867, 50571734, 101143468, 202286936, 404573872]

約数ペア:

[(1, 404573872), (2, 202286936), (4, 101143468), (8, 50571734), (16, 25285867), (67, 6038416), (83, 4874384), (134, 3019208), (166, 2437192), (268, 1509604), (332, 1218596), (536, 754802), (664, 609298), (1072, 377401), (1328, 304649), (4547, 88976), (5561, 72752), (9094, 44488), (11122, 36376), (18188, 22244)]