685308

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:234

約数の個数: 48

約数和(自身を含む): 1806336

約数和(自身を除く): 1121028

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 69, 78, 92, 138, 156, 191, 276, 299, 382, 573, 598, 764, 897, 1146, 1196, 1794, 2292, 2483, 3588, 4393, 4966, 7449, 8786, 9932, 13179, 14898, 17572, 26358, 29796, 52716, 57109, 114218, 171327, 228436, 342654, 685308]

約数ペア:

[(1, 685308), (2, 342654), (3, 228436), (4, 171327), (6, 114218), (12, 57109), (13, 52716), (23, 29796), (26, 26358), (39, 17572), (46, 14898), (52, 13179), (69, 9932), (78, 8786), (92, 7449), (138, 4966), (156, 4393), (191, 3588), (276, 2483), (299, 2292), (382, 1794), (573, 1196), (598, 1146), (764, 897)]