389666784

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{312233}}^1$

素因数の和:312259

約数の個数: 48

約数和(自身を含む): 1101561552

約数和(自身を除く): 711894768

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 312233, 624466, 936699, 1248932, 1873398, 2497864, 3746796, 4059029, 4995728, 7493592, 8118058, 9991456, 12177087, 14987184, 16236116, 24354174, 29974368, 32472232, 48708348, 64944464, 97416696, 129888928, 194833392, 389666784]

約数ペア:

[(1, 389666784), (2, 194833392), (3, 129888928), (4, 97416696), (6, 64944464), (8, 48708348), (12, 32472232), (13, 29974368), (16, 24354174), (24, 16236116), (26, 14987184), (32, 12177087), (39, 9991456), (48, 8118058), (52, 7493592), (78, 4995728), (96, 4059029), (104, 3746796), (156, 2497864), (208, 1873398), (312, 1248932), (416, 936699), (624, 624466), (1248, 312233)]