16751456

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:255

約数の個数: 48

約数和(自身を含む): 34237728

約数和(自身を除く): 17486272

約数列:

[1, 2, 4, 8, 16, 32, 71, 73, 101, 142, 146, 202, 284, 292, 404, 568, 584, 808, 1136, 1168, 1616, 2272, 2336, 3232, 5183, 7171, 7373, 10366, 14342, 14746, 20732, 28684, 29492, 41464, 57368, 58984, 82928, 114736, 117968, 165856, 229472, 235936, 523483, 1046966, 2093932, 4187864, 8375728, 16751456]

約数ペア:

[(1, 16751456), (2, 8375728), (4, 4187864), (8, 2093932), (16, 1046966), (32, 523483), (71, 235936), (73, 229472), (101, 165856), (142, 117968), (146, 114736), (202, 82928), (284, 58984), (292, 57368), (404, 41464), (568, 29492), (584, 28684), (808, 20732), (1136, 14746), (1168, 14342), (1616, 10366), (2272, 7373), (2336, 7171), (3232, 5183)]