465665889

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:454

約数の個数: 64

約数和(自身を含む): 745113600

約数和(自身を除く): 279447711

約数列:

[1, 3, 13, 19, 23, 39, 57, 69, 89, 247, 267, 299, 307, 437, 741, 897, 921, 1157, 1311, 1691, 2047, 3471, 3991, 5073, 5681, 5833, 6141, 7061, 11973, 17043, 17499, 21183, 21983, 26611, 27323, 38893, 65949, 75829, 79833, 81969, 91793, 116679, 134159, 227487, 275379, 355199, 402477, 505609, 519137, 628429, 1065597, 1516827, 1557411, 1744067, 1885287, 5232201, 6748781, 8169577, 11940151, 20246343, 24508731, 35820453, 155221963, 465665889]

約数ペア:

[(1, 465665889), (3, 155221963), (13, 35820453), (19, 24508731), (23, 20246343), (39, 11940151), (57, 8169577), (69, 6748781), (89, 5232201), (247, 1885287), (267, 1744067), (299, 1557411), (307, 1516827), (437, 1065597), (741, 628429), (897, 519137), (921, 505609), (1157, 402477), (1311, 355199), (1691, 275379), (2047, 227487), (3471, 134159), (3991, 116679), (5073, 91793), (5681, 81969), (5833, 79833), (6141, 75829), (7061, 65949), (11973, 38893), (17043, 27323), (17499, 26611), (21183, 21983)]