398736396

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{227}}^1\times {\mathrm{827}}^1$

素因数の和:1123

約数の個数: 72

約数和(自身を含む): 1030760640

約数和(自身を除く): 632024244

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 118, 177, 227, 236, 354, 454, 531, 681, 708, 827, 908, 1062, 1362, 1654, 2043, 2124, 2481, 2724, 3308, 4086, 4962, 7443, 8172, 9924, 13393, 14886, 26786, 29772, 40179, 48793, 53572, 80358, 97586, 120537, 146379, 160716, 187729, 195172, 241074, 292758, 375458, 439137, 482148, 563187, 585516, 750916, 878274, 1126374, 1689561, 1756548, 2252748, 3379122, 6758244, 11076011, 22152022, 33228033, 44304044, 66456066, 99684099, 132912132, 199368198, 398736396]

約数ペア:

[(1, 398736396), (2, 199368198), (3, 132912132), (4, 99684099), (6, 66456066), (9, 44304044), (12, 33228033), (18, 22152022), (36, 11076011), (59, 6758244), (118, 3379122), (177, 2252748), (227, 1756548), (236, 1689561), (354, 1126374), (454, 878274), (531, 750916), (681, 585516), (708, 563187), (827, 482148), (908, 439137), (1062, 375458), (1362, 292758), (1654, 241074), (2043, 195172), (2124, 187729), (2481, 160716), (2724, 146379), (3308, 120537), (4086, 97586), (4962, 80358), (7443, 53572), (8172, 48793), (9924, 40179), (13393, 29772), (14886, 26786)]