664754958

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{349}}^1\times {\mathrm{5039}}^1$

素因数の和:5406

約数の個数: 64

約数和(自身を含む): 1693440000

約数和(自身を除く): 1028685042

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 349, 378, 698, 1047, 2094, 2443, 3141, 4886, 5039, 6282, 7329, 9423, 10078, 14658, 15117, 18846, 21987, 30234, 35273, 43974, 45351, 65961, 70546, 90702, 105819, 131922, 136053, 211638, 272106, 317457, 634914, 952371, 1758611, 1904742, 3517222, 5275833, 10551666, 12310277, 15827499, 24620554, 31654998, 36930831, 47482497, 73861662, 94964994, 110792493, 221584986, 332377479, 664754958]

約数ペア:

[(1, 664754958), (2, 332377479), (3, 221584986), (6, 110792493), (7, 94964994), (9, 73861662), (14, 47482497), (18, 36930831), (21, 31654998), (27, 24620554), (42, 15827499), (54, 12310277), (63, 10551666), (126, 5275833), (189, 3517222), (349, 1904742), (378, 1758611), (698, 952371), (1047, 634914), (2094, 317457), (2443, 272106), (3141, 211638), (4886, 136053), (5039, 131922), (6282, 105819), (7329, 90702), (9423, 70546), (10078, 65961), (14658, 45351), (15117, 43974), (18846, 35273), (21987, 30234)]