489762

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1$

素因数の和:64

約数の個数: 72

約数和(自身を含む): 1370304

約数和(自身を除く): 880542

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 23, 26, 39, 42, 46, 63, 69, 78, 91, 117, 126, 138, 161, 169, 182, 207, 234, 273, 299, 322, 338, 414, 483, 507, 546, 598, 819, 897, 966, 1014, 1183, 1449, 1521, 1638, 1794, 2093, 2366, 2691, 2898, 3042, 3549, 3887, 4186, 5382, 6279, 7098, 7774, 10647, 11661, 12558, 18837, 21294, 23322, 27209, 34983, 37674, 54418, 69966, 81627, 163254, 244881, 489762]

約数ペア:

[(1, 489762), (2, 244881), (3, 163254), (6, 81627), (7, 69966), (9, 54418), (13, 37674), (14, 34983), (18, 27209), (21, 23322), (23, 21294), (26, 18837), (39, 12558), (42, 11661), (46, 10647), (63, 7774), (69, 7098), (78, 6279), (91, 5382), (117, 4186), (126, 3887), (138, 3549), (161, 3042), (169, 2898), (182, 2691), (207, 2366), (234, 2093), (273, 1794), (299, 1638), (322, 1521), (338, 1449), (414, 1183), (483, 1014), (507, 966), (546, 897), (598, 819)]