666184428

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{203353}}^1$

素因数の和:203383

約数の個数: 72

約数和(自身を含む): 2072583968

約数和(自身を除く): 1406399540

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 203353, 406706, 610059, 813412, 1220118, 1423471, 1830177, 2440236, 2643589, 2846942, 3660354, 4270413, 5287178, 5693884, 7320708, 7930767, 8540826, 10574356, 12811239, 15861534, 17081652, 18505123, 23792301, 25622478, 31723068, 37010246, 47584602, 51244956, 55515369, 74020492, 95169204, 111030738, 166546107, 222061476, 333092214, 666184428]

約数ペア:

[(1, 666184428), (2, 333092214), (3, 222061476), (4, 166546107), (6, 111030738), (7, 95169204), (9, 74020492), (12, 55515369), (13, 51244956), (14, 47584602), (18, 37010246), (21, 31723068), (26, 25622478), (28, 23792301), (36, 18505123), (39, 17081652), (42, 15861534), (52, 12811239), (63, 10574356), (78, 8540826), (84, 7930767), (91, 7320708), (117, 5693884), (126, 5287178), (156, 4270413), (182, 3660354), (234, 2846942), (252, 2643589), (273, 2440236), (364, 1830177), (468, 1423471), (546, 1220118), (819, 813412), (1092, 610059), (1638, 406706), (3276, 203353)]