287621808

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{260527}}^1$

素因数の和:260561

約数の個数: 40

約数和(自身を含む): 775331328

約数和(自身を除く): 487709520

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 368, 552, 1104, 260527, 521054, 781581, 1042108, 1563162, 2084216, 3126324, 4168432, 5992121, 6252648, 11984242, 12505296, 17976363, 23968484, 35952726, 47936968, 71905452, 95873936, 143810904, 287621808]

約数ペア:

[(1, 287621808), (2, 143810904), (3, 95873936), (4, 71905452), (6, 47936968), (8, 35952726), (12, 23968484), (16, 17976363), (23, 12505296), (24, 11984242), (46, 6252648), (48, 5992121), (69, 4168432), (92, 3126324), (138, 2084216), (184, 1563162), (276, 1042108), (368, 781581), (552, 521054), (1104, 260527)]