388662872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{4157}}^1$

素因数の和:4236

約数の個数: 64

約数和(自身を含む): 838252800

約数和(自身を除く): 449589928

約数列:

[1, 2, 4, 8, 13, 26, 29, 31, 52, 58, 62, 104, 116, 124, 232, 248, 377, 403, 754, 806, 899, 1508, 1612, 1798, 3016, 3224, 3596, 4157, 7192, 8314, 11687, 16628, 23374, 33256, 46748, 54041, 93496, 108082, 120553, 128867, 216164, 241106, 257734, 432328, 482212, 515468, 964424, 1030936, 1567189, 1675271, 3134378, 3350542, 3737143, 6268756, 6701084, 7474286, 12537512, 13402168, 14948572, 29897144, 48582859, 97165718, 194331436, 388662872]

約数ペア:

[(1, 388662872), (2, 194331436), (4, 97165718), (8, 48582859), (13, 29897144), (26, 14948572), (29, 13402168), (31, 12537512), (52, 7474286), (58, 6701084), (62, 6268756), (104, 3737143), (116, 3350542), (124, 3134378), (232, 1675271), (248, 1567189), (377, 1030936), (403, 964424), (754, 515468), (806, 482212), (899, 432328), (1508, 257734), (1612, 241106), (1798, 216164), (3016, 128867), (3224, 120553), (3596, 108082), (4157, 93496), (7192, 54041), (8314, 46748), (11687, 33256), (16628, 23374)]