247480164

素因数分解:

$2^2\times 3^3\times {\mathrm{89}}^1\times {\mathrm{25747}}^1$

素因数の和:25849

約数の個数: 48

約数和(自身を含む): 648849600

約数和(自身を除く): 401369436

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 89, 108, 178, 267, 356, 534, 801, 1068, 1602, 2403, 3204, 4806, 9612, 25747, 51494, 77241, 102988, 154482, 231723, 308964, 463446, 695169, 926892, 1390338, 2291483, 2780676, 4582966, 6874449, 9165932, 13748898, 20623347, 27497796, 41246694, 61870041, 82493388, 123740082, 247480164]

約数ペア:

[(1, 247480164), (2, 123740082), (3, 82493388), (4, 61870041), (6, 41246694), (9, 27497796), (12, 20623347), (18, 13748898), (27, 9165932), (36, 6874449), (54, 4582966), (89, 2780676), (108, 2291483), (178, 1390338), (267, 926892), (356, 695169), (534, 463446), (801, 308964), (1068, 231723), (1602, 154482), (2403, 102988), (3204, 77241), (4806, 51494), (9612, 25747)]