1288502728

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{211}}^1\times {\mathrm{11393}}^1$

素因数の和:11677

約数の個数: 32

約数和(自身を含む): 2463838560

約数和(自身を除く): 1175335832

約数列:

[1, 2, 4, 8, 67, 134, 211, 268, 422, 536, 844, 1688, 11393, 14137, 22786, 28274, 45572, 56548, 91144, 113096, 763331, 1526662, 2403923, 3053324, 4807846, 6106648, 9615692, 19231384, 161062841, 322125682, 644251364, 1288502728]

約数ペア:

[(1, 1288502728), (2, 644251364), (4, 322125682), (8, 161062841), (67, 19231384), (134, 9615692), (211, 6106648), (268, 4807846), (422, 3053324), (536, 2403923), (844, 1526662), (1688, 763331), (11393, 113096), (14137, 91144), (22786, 56548), (28274, 45572)]