21451015728

素因数分解:

$2^4\times 3^3\times {\mathrm{49655129}}^1$

素因数の和:49655146

約数の個数: 40

約数和(自身を含む): 61572361200

約数和(自身を除く): 40121345472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 49655129, 99310258, 148965387, 198620516, 297930774, 397241032, 446896161, 595861548, 794482064, 893792322, 1191723096, 1340688483, 1787584644, 2383446192, 2681376966, 3575169288, 5362753932, 7150338576, 10725507864, 21451015728]

約数ペア:

[(1, 21451015728), (2, 10725507864), (3, 7150338576), (4, 5362753932), (6, 3575169288), (8, 2681376966), (9, 2383446192), (12, 1787584644), (16, 1340688483), (18, 1191723096), (24, 893792322), (27, 794482064), (36, 595861548), (48, 446896161), (54, 397241032), (72, 297930774), (108, 198620516), (144, 148965387), (216, 99310258), (432, 49655129)]