669889974

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1$

素因数の和:374

約数の個数: 96

約数和(自身を含む): 1519561728

約数和(自身を除く): 849671754

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 101, 169, 186, 202, 211, 303, 338, 403, 422, 507, 606, 633, 806, 1014, 1209, 1266, 1313, 2418, 2626, 2743, 3131, 3939, 5239, 5486, 6262, 6541, 7878, 8229, 9393, 10478, 13082, 15717, 16458, 17069, 18786, 19623, 21311, 31434, 34138, 35659, 39246, 40703, 42622, 51207, 63933, 71318, 81406, 85033, 102414, 106977, 122109, 127866, 170066, 213954, 244218, 255099, 277043, 510198, 529139, 554086, 660641, 831129, 1058278, 1105429, 1321282, 1587417, 1662258, 1981923, 2210858, 3174834, 3316287, 3601559, 3963846, 6632574, 7203118, 8588333, 10804677, 17176666, 21609354, 25764999, 51529998, 111648329, 223296658, 334944987, 669889974]

約数ペア:

[(1, 669889974), (2, 334944987), (3, 223296658), (6, 111648329), (13, 51529998), (26, 25764999), (31, 21609354), (39, 17176666), (62, 10804677), (78, 8588333), (93, 7203118), (101, 6632574), (169, 3963846), (186, 3601559), (202, 3316287), (211, 3174834), (303, 2210858), (338, 1981923), (403, 1662258), (422, 1587417), (507, 1321282), (606, 1105429), (633, 1058278), (806, 831129), (1014, 660641), (1209, 554086), (1266, 529139), (1313, 510198), (2418, 277043), (2626, 255099), (2743, 244218), (3131, 213954), (3939, 170066), (5239, 127866), (5486, 122109), (6262, 106977), (6541, 102414), (7878, 85033), (8229, 81406), (9393, 71318), (10478, 63933), (13082, 51207), (15717, 42622), (16458, 40703), (17069, 39246), (18786, 35659), (19623, 34138), (21311, 31434)]