256200192

素因数分解:

$2^9\times 3^3\times {\mathrm{43}}^1\times {\mathrm{431}}^1$

素因数の和:501

約数の個数: 160

約数和(自身を含む): 777807360

約数和(自身を除く): 521607168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 43, 48, 54, 64, 72, 86, 96, 108, 128, 129, 144, 172, 192, 216, 256, 258, 288, 344, 384, 387, 431, 432, 512, 516, 576, 688, 768, 774, 862, 864, 1032, 1152, 1161, 1293, 1376, 1536, 1548, 1724, 1728, 2064, 2304, 2322, 2586, 2752, 3096, 3448, 3456, 3879, 4128, 4608, 4644, 5172, 5504, 6192, 6896, 6912, 7758, 8256, 9288, 10344, 11008, 11637, 12384, 13792, 13824, 15516, 16512, 18533, 18576, 20688, 22016, 23274, 24768, 27584, 31032, 33024, 37066, 37152, 41376, 46548, 49536, 55168, 55599, 62064, 66048, 74132, 74304, 82752, 93096, 99072, 110336, 111198, 124128, 148264, 148608, 165504, 166797, 186192, 198144, 220672, 222396, 248256, 296528, 297216, 331008, 333594, 372384, 444792, 496512, 500391, 593056, 594432, 662016, 667188, 744768, 889584, 993024, 1000782, 1186112, 1334376, 1489536, 1779168, 1986048, 2001564, 2372224, 2668752, 2979072, 3558336, 4003128, 4744448, 5337504, 5958144, 7116672, 8006256, 9488896, 10675008, 14233344, 16012512, 21350016, 28466688, 32025024, 42700032, 64050048, 85400064, 128100096, 256200192]

約数ペア:

[(1, 256200192), (2, 128100096), (3, 85400064), (4, 64050048), (6, 42700032), (8, 32025024), (9, 28466688), (12, 21350016), (16, 16012512), (18, 14233344), (24, 10675008), (27, 9488896), (32, 8006256), (36, 7116672), (43, 5958144), (48, 5337504), (54, 4744448), (64, 4003128), (72, 3558336), (86, 2979072), (96, 2668752), (108, 2372224), (128, 2001564), (129, 1986048), (144, 1779168), (172, 1489536), (192, 1334376), (216, 1186112), (256, 1000782), (258, 993024), (288, 889584), (344, 744768), (384, 667188), (387, 662016), (431, 594432), (432, 593056), (512, 500391), (516, 496512), (576, 444792), (688, 372384), (768, 333594), (774, 331008), (862, 297216), (864, 296528), (1032, 248256), (1152, 222396), (1161, 220672), (1293, 198144), (1376, 186192), (1536, 166797), (1548, 165504), (1724, 148608), (1728, 148264), (2064, 124128), (2304, 111198), (2322, 110336), (2586, 99072), (2752, 93096), (3096, 82752), (3448, 74304), (3456, 74132), (3879, 66048), (4128, 62064), (4608, 55599), (4644, 55168), (5172, 49536), (5504, 46548), (6192, 41376), (6896, 37152), (6912, 37066), (7758, 33024), (8256, 31032), (9288, 27584), (10344, 24768), (11008, 23274), (11637, 22016), (12384, 20688), (13792, 18576), (13824, 18533), (15516, 16512)]