405995616

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{108439}}^1$

素因数の和:108468

約数の個数: 72

約数和(自身を含む): 1243373040

約数和(自身を除く): 837377424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 108439, 216878, 325317, 433756, 650634, 867512, 975951, 1301268, 1409707, 1735024, 1951902, 2602536, 2819414, 3470048, 3903804, 4229121, 5205072, 5638828, 7807608, 8458242, 10410144, 11277656, 12687363, 15615216, 16916484, 22555312, 25374726, 31230432, 33832968, 45110624, 50749452, 67665936, 101498904, 135331872, 202997808, 405995616]

約数ペア:

[(1, 405995616), (2, 202997808), (3, 135331872), (4, 101498904), (6, 67665936), (8, 50749452), (9, 45110624), (12, 33832968), (13, 31230432), (16, 25374726), (18, 22555312), (24, 16916484), (26, 15615216), (32, 12687363), (36, 11277656), (39, 10410144), (48, 8458242), (52, 7807608), (72, 5638828), (78, 5205072), (96, 4229121), (104, 3903804), (117, 3470048), (144, 2819414), (156, 2602536), (208, 1951902), (234, 1735024), (288, 1409707), (312, 1301268), (416, 975951), (468, 867512), (624, 650634), (936, 433756), (1248, 325317), (1872, 216878), (3744, 108439)]