645087136

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{619}}^1\times {\mathrm{1123}}^1$

素因数の和:1781

約数の個数: 48

約数和(自身を含む): 1317103200

約数和(自身を除く): 672016064

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 232, 464, 619, 928, 1123, 1238, 2246, 2476, 4492, 4952, 8984, 9904, 17951, 17968, 19808, 32567, 35902, 35936, 65134, 71804, 130268, 143608, 260536, 287216, 521072, 574432, 695137, 1042144, 1390274, 2780548, 5561096, 11122192, 20158973, 22244384, 40317946, 80635892, 161271784, 322543568, 645087136]

約数ペア:

[(1, 645087136), (2, 322543568), (4, 161271784), (8, 80635892), (16, 40317946), (29, 22244384), (32, 20158973), (58, 11122192), (116, 5561096), (232, 2780548), (464, 1390274), (619, 1042144), (928, 695137), (1123, 574432), (1238, 521072), (2246, 287216), (2476, 260536), (4492, 143608), (4952, 130268), (8984, 71804), (9904, 65134), (17951, 35936), (17968, 35902), (19808, 32567)]