1808893728

素因数分解:

$2^5\times 3^3\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{269}}^1$

素因数の和:512

約数の個数: 192

約数和(自身を含む): 5448643200

約数和(自身を除く): 3639749472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 43, 48, 54, 72, 86, 96, 108, 129, 144, 172, 181, 216, 258, 269, 288, 344, 362, 387, 432, 516, 538, 543, 688, 724, 774, 807, 864, 1032, 1076, 1086, 1161, 1376, 1448, 1548, 1614, 1629, 2064, 2152, 2172, 2322, 2421, 2896, 3096, 3228, 3258, 4128, 4304, 4344, 4644, 4842, 4887, 5792, 6192, 6456, 6516, 7263, 7783, 8608, 8688, 9288, 9684, 9774, 11567, 12384, 12912, 13032, 14526, 15566, 17376, 18576, 19368, 19548, 23134, 23349, 25824, 26064, 29052, 31132, 34701, 37152, 38736, 39096, 46268, 46698, 48689, 52128, 58104, 62264, 69402, 70047, 77472, 78192, 92536, 93396, 97378, 104103, 116208, 124528, 138804, 140094, 146067, 156384, 185072, 186792, 194756, 208206, 210141, 232416, 249056, 277608, 280188, 292134, 312309, 370144, 373584, 389512, 416412, 420282, 438201, 555216, 560376, 584268, 624618, 747168, 779024, 832824, 840564, 876402, 1110432, 1120752, 1168536, 1249236, 1314603, 1558048, 1665648, 1681128, 1752804, 2093627, 2241504, 2337072, 2498472, 2629206, 3331296, 3362256, 3505608, 4187254, 4674144, 4996944, 5258412, 6280881, 6724512, 7011216, 8374508, 9993888, 10516824, 12561762, 14022432, 16749016, 18842643, 21033648, 25123524, 33498032, 37685286, 42067296, 50247048, 56527929, 66996064, 75370572, 100494096, 113055858, 150741144, 200988192, 226111716, 301482288, 452223432, 602964576, 904446864, 1808893728]

約数ペア:

[(1, 1808893728), (2, 904446864), (3, 602964576), (4, 452223432), (6, 301482288), (8, 226111716), (9, 200988192), (12, 150741144), (16, 113055858), (18, 100494096), (24, 75370572), (27, 66996064), (32, 56527929), (36, 50247048), (43, 42067296), (48, 37685286), (54, 33498032), (72, 25123524), (86, 21033648), (96, 18842643), (108, 16749016), (129, 14022432), (144, 12561762), (172, 10516824), (181, 9993888), (216, 8374508), (258, 7011216), (269, 6724512), (288, 6280881), (344, 5258412), (362, 4996944), (387, 4674144), (432, 4187254), (516, 3505608), (538, 3362256), (543, 3331296), (688, 2629206), (724, 2498472), (774, 2337072), (807, 2241504), (864, 2093627), (1032, 1752804), (1076, 1681128), (1086, 1665648), (1161, 1558048), (1376, 1314603), (1448, 1249236), (1548, 1168536), (1614, 1120752), (1629, 1110432), (2064, 876402), (2152, 840564), (2172, 832824), (2322, 779024), (2421, 747168), (2896, 624618), (3096, 584268), (3228, 560376), (3258, 555216), (4128, 438201), (4304, 420282), (4344, 416412), (4644, 389512), (4842, 373584), (4887, 370144), (5792, 312309), (6192, 292134), (6456, 280188), (6516, 277608), (7263, 249056), (7783, 232416), (8608, 210141), (8688, 208206), (9288, 194756), (9684, 186792), (9774, 185072), (11567, 156384), (12384, 146067), (12912, 140094), (13032, 138804), (14526, 124528), (15566, 116208), (17376, 104103), (18576, 97378), (19368, 93396), (19548, 92536), (23134, 78192), (23349, 77472), (25824, 70047), (26064, 69402), (29052, 62264), (31132, 58104), (34701, 52128), (37152, 48689), (38736, 46698), (39096, 46268)]