669822876

素因数分解:

$2^2\times 3^2\times {\mathrm{109}}^1\times {\mathrm{211}}^1\times {\mathrm{809}}^1$

素因数の和:1139

約数の個数: 72

約数和(自身を含む): 1718917200

約数和(自身を除く): 1049094324

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 109, 211, 218, 327, 422, 436, 633, 654, 809, 844, 981, 1266, 1308, 1618, 1899, 1962, 2427, 2532, 3236, 3798, 3924, 4854, 7281, 7596, 9708, 14562, 22999, 29124, 45998, 68997, 88181, 91996, 137994, 170699, 176362, 206991, 264543, 275988, 341398, 352724, 413982, 512097, 529086, 682796, 793629, 827964, 1024194, 1058172, 1536291, 1587258, 2048388, 3072582, 3174516, 6145164, 18606191, 37212382, 55818573, 74424764, 111637146, 167455719, 223274292, 334911438, 669822876]

約数ペア:

[(1, 669822876), (2, 334911438), (3, 223274292), (4, 167455719), (6, 111637146), (9, 74424764), (12, 55818573), (18, 37212382), (36, 18606191), (109, 6145164), (211, 3174516), (218, 3072582), (327, 2048388), (422, 1587258), (436, 1536291), (633, 1058172), (654, 1024194), (809, 827964), (844, 793629), (981, 682796), (1266, 529086), (1308, 512097), (1618, 413982), (1899, 352724), (1962, 341398), (2427, 275988), (2532, 264543), (3236, 206991), (3798, 176362), (3924, 170699), (4854, 137994), (7281, 91996), (7596, 88181), (9708, 68997), (14562, 45998), (22999, 29124)]