128966256

素因数分解:

$2^4\times 3^4\times {\mathrm{191}}^1\times {\mathrm{521}}^1$

素因数の和:732

約数の個数: 100

約数和(自身を含む): 375940224

約数和(自身を除く): 246973968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 191, 216, 324, 382, 432, 521, 573, 648, 764, 1042, 1146, 1296, 1528, 1563, 1719, 2084, 2292, 3056, 3126, 3438, 4168, 4584, 4689, 5157, 6252, 6876, 8336, 9168, 9378, 10314, 12504, 13752, 14067, 15471, 18756, 20628, 25008, 27504, 28134, 30942, 37512, 41256, 42201, 56268, 61884, 75024, 82512, 84402, 99511, 112536, 123768, 168804, 199022, 225072, 247536, 298533, 337608, 398044, 597066, 675216, 796088, 895599, 1194132, 1592176, 1791198, 2388264, 2686797, 3582396, 4776528, 5373594, 7164792, 8060391, 10747188, 14329584, 16120782, 21494376, 32241564, 42988752, 64483128, 128966256]

約数ペア:

[(1, 128966256), (2, 64483128), (3, 42988752), (4, 32241564), (6, 21494376), (8, 16120782), (9, 14329584), (12, 10747188), (16, 8060391), (18, 7164792), (24, 5373594), (27, 4776528), (36, 3582396), (48, 2686797), (54, 2388264), (72, 1791198), (81, 1592176), (108, 1194132), (144, 895599), (162, 796088), (191, 675216), (216, 597066), (324, 398044), (382, 337608), (432, 298533), (521, 247536), (573, 225072), (648, 199022), (764, 168804), (1042, 123768), (1146, 112536), (1296, 99511), (1528, 84402), (1563, 82512), (1719, 75024), (2084, 61884), (2292, 56268), (3056, 42201), (3126, 41256), (3438, 37512), (4168, 30942), (4584, 28134), (4689, 27504), (5157, 25008), (6252, 20628), (6876, 18756), (8336, 15471), (9168, 14067), (9378, 13752), (10314, 12504)]