390348528

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{262331}}^1$

素因数の和:262373

約数の個数: 40

約数和(自身を含む): 1040933376

約数和(自身を除く): 650584848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 262331, 524662, 786993, 1049324, 1573986, 2098648, 3147972, 4197296, 6295944, 8132261, 12591888, 16264522, 24396783, 32529044, 48793566, 65058088, 97587132, 130116176, 195174264, 390348528]

約数ペア:

[(1, 390348528), (2, 195174264), (3, 130116176), (4, 97587132), (6, 65058088), (8, 48793566), (12, 32529044), (16, 24396783), (24, 16264522), (31, 12591888), (48, 8132261), (62, 6295944), (93, 4197296), (124, 3147972), (186, 2098648), (248, 1573986), (372, 1049324), (496, 786993), (744, 524662), (1488, 262331)]