261018768

素因数分解:

$2^4\times 3^1\times {\mathrm{307}}^1\times {\mathrm{17713}}^1$

素因数の和:18031

約数の個数: 40

約数和(自身を含む): 676533088

約数和(自身を除く): 415514320

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 307, 614, 921, 1228, 1842, 2456, 3684, 4912, 7368, 14736, 17713, 35426, 53139, 70852, 106278, 141704, 212556, 283408, 425112, 850224, 5437891, 10875782, 16313673, 21751564, 32627346, 43503128, 65254692, 87006256, 130509384, 261018768]

約数ペア:

[(1, 261018768), (2, 130509384), (3, 87006256), (4, 65254692), (6, 43503128), (8, 32627346), (12, 21751564), (16, 16313673), (24, 10875782), (48, 5437891), (307, 850224), (614, 425112), (921, 283408), (1228, 212556), (1842, 141704), (2456, 106278), (3684, 70852), (4912, 53139), (7368, 35426), (14736, 17713)]