738296481

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:334

約数の個数: 64

約数和(自身を含む): 1143926784

約数和(自身を除く): 405630303

約数列:

[1, 3, 13, 23, 39, 61, 69, 103, 131, 183, 299, 309, 393, 793, 897, 1339, 1403, 1703, 2369, 2379, 3013, 4017, 4209, 5109, 6283, 7107, 7991, 9039, 13493, 18239, 18849, 23973, 30797, 39169, 40479, 54717, 81679, 92391, 103883, 117507, 144509, 175409, 183793, 245037, 310339, 311649, 433527, 526227, 551379, 823073, 931017, 1878617, 2389309, 2469219, 4034407, 5635851, 7167927, 10699949, 12103221, 18930679, 32099847, 56792037, 246098827, 738296481]

約数ペア:

[(1, 738296481), (3, 246098827), (13, 56792037), (23, 32099847), (39, 18930679), (61, 12103221), (69, 10699949), (103, 7167927), (131, 5635851), (183, 4034407), (299, 2469219), (309, 2389309), (393, 1878617), (793, 931017), (897, 823073), (1339, 551379), (1403, 526227), (1703, 433527), (2369, 311649), (2379, 310339), (3013, 245037), (4017, 183793), (4209, 175409), (5109, 144509), (6283, 117507), (7107, 103883), (7991, 92391), (9039, 81679), (13493, 54717), (18239, 40479), (18849, 39169), (23973, 30797)]