312645728

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{2221}}^1$

素因数の和:2367

約数の個数: 48

約数和(自身を含む): 634976496

約数和(自身を除く): 322330768

約数列:

[1, 2, 4, 8, 16, 32, 53, 83, 106, 166, 212, 332, 424, 664, 848, 1328, 1696, 2221, 2656, 4399, 4442, 8798, 8884, 17596, 17768, 35192, 35536, 70384, 71072, 117713, 140768, 184343, 235426, 368686, 470852, 737372, 941704, 1474744, 1883408, 2949488, 3766816, 5898976, 9770179, 19540358, 39080716, 78161432, 156322864, 312645728]

約数ペア:

[(1, 312645728), (2, 156322864), (4, 78161432), (8, 39080716), (16, 19540358), (32, 9770179), (53, 5898976), (83, 3766816), (106, 2949488), (166, 1883408), (212, 1474744), (332, 941704), (424, 737372), (664, 470852), (848, 368686), (1328, 235426), (1696, 184343), (2221, 140768), (2656, 117713), (4399, 71072), (4442, 70384), (8798, 35536), (8884, 35192), (17596, 17768)]