389232528

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{261581}}^1$

素因数の和:261623

約数の個数: 40

約数和(自身を含む): 1037957376

約数和(自身を除く): 648724848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 261581, 523162, 784743, 1046324, 1569486, 2092648, 3138972, 4185296, 6277944, 8109011, 12555888, 16218022, 24327033, 32436044, 48654066, 64872088, 97308132, 129744176, 194616264, 389232528]

約数ペア:

[(1, 389232528), (2, 194616264), (3, 129744176), (4, 97308132), (6, 64872088), (8, 48654066), (12, 32436044), (16, 24327033), (24, 16218022), (31, 12555888), (48, 8109011), (62, 6277944), (93, 4185296), (124, 3138972), (186, 2092648), (248, 1569486), (372, 1046324), (496, 784743), (744, 523162), (1488, 261581)]