140878816

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{1871}}^1$

素因数の和:2075

約数の個数: 48

約数和(自身を含む): 300500928

約数和(自身を除く): 159622112

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 181, 208, 362, 416, 724, 1448, 1871, 2353, 2896, 3742, 4706, 5792, 7484, 9412, 14968, 18824, 24323, 29936, 37648, 48646, 59872, 75296, 97292, 194584, 338651, 389168, 677302, 778336, 1354604, 2709208, 4402463, 5418416, 8804926, 10836832, 17609852, 35219704, 70439408, 140878816]

約数ペア:

[(1, 140878816), (2, 70439408), (4, 35219704), (8, 17609852), (13, 10836832), (16, 8804926), (26, 5418416), (32, 4402463), (52, 2709208), (104, 1354604), (181, 778336), (208, 677302), (362, 389168), (416, 338651), (724, 194584), (1448, 97292), (1871, 75296), (2353, 59872), (2896, 48646), (3742, 37648), (4706, 29936), (5792, 24323), (7484, 18824), (9412, 14968)]