389871570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{4597}}^1$

素因数の和:4875

約数の個数: 64

約数和(自身を含む): 1024949376

約数和(自身を除く): 635077806

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 257, 330, 514, 771, 1285, 1542, 2570, 2827, 3855, 4597, 5654, 7710, 8481, 9194, 13791, 14135, 16962, 22985, 27582, 28270, 42405, 45970, 50567, 68955, 84810, 101134, 137910, 151701, 252835, 303402, 505670, 758505, 1181429, 1517010, 2362858, 3544287, 5907145, 7088574, 11814290, 12995719, 17721435, 25991438, 35442870, 38987157, 64978595, 77974314, 129957190, 194935785, 389871570]

約数ペア:

[(1, 389871570), (2, 194935785), (3, 129957190), (5, 77974314), (6, 64978595), (10, 38987157), (11, 35442870), (15, 25991438), (22, 17721435), (30, 12995719), (33, 11814290), (55, 7088574), (66, 5907145), (110, 3544287), (165, 2362858), (257, 1517010), (330, 1181429), (514, 758505), (771, 505670), (1285, 303402), (1542, 252835), (2570, 151701), (2827, 137910), (3855, 101134), (4597, 84810), (5654, 68955), (7710, 50567), (8481, 45970), (9194, 42405), (13791, 28270), (14135, 27582), (16962, 22985)]