128341728

素因数分解:

$2^5\times 3^2\times {\mathrm{445631}}^1$

素因数の和:445647

約数の個数: 36

約数和(自身を含む): 364972608

約数和(自身を除く): 236630880

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 445631, 891262, 1336893, 1782524, 2673786, 3565048, 4010679, 5347572, 7130096, 8021358, 10695144, 14260192, 16042716, 21390288, 32085432, 42780576, 64170864, 128341728]

約数ペア:

[(1, 128341728), (2, 64170864), (3, 42780576), (4, 32085432), (6, 21390288), (8, 16042716), (9, 14260192), (12, 10695144), (16, 8021358), (18, 7130096), (24, 5347572), (32, 4010679), (36, 3565048), (48, 2673786), (72, 1782524), (96, 1336893), (144, 891262), (288, 445631)]