128280048

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{1231}}^1$

素因数の和:1422

約数の個数: 80

約数和(自身を含む): 359310336

約数和(自身を除く): 231030288

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 167, 208, 312, 334, 501, 624, 668, 1002, 1231, 1336, 2004, 2171, 2462, 2672, 3693, 4008, 4342, 4924, 6513, 7386, 8016, 8684, 9848, 13026, 14772, 16003, 17368, 19696, 26052, 29544, 32006, 34736, 48009, 52104, 59088, 64012, 96018, 104208, 128024, 192036, 205577, 256048, 384072, 411154, 616731, 768144, 822308, 1233462, 1644616, 2466924, 2672501, 3289232, 4933848, 5345002, 8017503, 9867696, 10690004, 16035006, 21380008, 32070012, 42760016, 64140024, 128280048]

約数ペア:

[(1, 128280048), (2, 64140024), (3, 42760016), (4, 32070012), (6, 21380008), (8, 16035006), (12, 10690004), (13, 9867696), (16, 8017503), (24, 5345002), (26, 4933848), (39, 3289232), (48, 2672501), (52, 2466924), (78, 1644616), (104, 1233462), (156, 822308), (167, 768144), (208, 616731), (312, 411154), (334, 384072), (501, 256048), (624, 205577), (668, 192036), (1002, 128024), (1231, 104208), (1336, 96018), (2004, 64012), (2171, 59088), (2462, 52104), (2672, 48009), (3693, 34736), (4008, 32006), (4342, 29544), (4924, 26052), (6513, 19696), (7386, 17368), (8016, 16003), (8684, 14772), (9848, 13026)]