285439112

素因数分解:

$2^3\times 7^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1$

素因数の和:284

約数の個数: 128

約数和(自身を含む): 686880000

約数和(自身を除く): 401440888

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 29, 34, 49, 56, 58, 68, 98, 116, 119, 136, 196, 203, 211, 232, 238, 343, 392, 406, 422, 476, 493, 686, 812, 833, 844, 952, 986, 1372, 1421, 1477, 1624, 1666, 1688, 1972, 2744, 2842, 2954, 3332, 3451, 3587, 3944, 5684, 5831, 5908, 6119, 6664, 6902, 7174, 9947, 10339, 11368, 11662, 11816, 12238, 13804, 14348, 19894, 20678, 23324, 24157, 24476, 25109, 27608, 28696, 39788, 41356, 42833, 46648, 48314, 48952, 50218, 72373, 79576, 82712, 85666, 96628, 100436, 104023, 144746, 169099, 171332, 175763, 193256, 200872, 208046, 289492, 299831, 338198, 342664, 351526, 416092, 578984, 599662, 676396, 703052, 728161, 832184, 1199324, 1230341, 1352792, 1406104, 1456322, 2098817, 2398648, 2460682, 2912644, 4197634, 4921364, 5097127, 5825288, 8395268, 9842728, 10194254, 16790536, 20388508, 35679889, 40777016, 71359778, 142719556, 285439112]

約数ペア:

[(1, 285439112), (2, 142719556), (4, 71359778), (7, 40777016), (8, 35679889), (14, 20388508), (17, 16790536), (28, 10194254), (29, 9842728), (34, 8395268), (49, 5825288), (56, 5097127), (58, 4921364), (68, 4197634), (98, 2912644), (116, 2460682), (119, 2398648), (136, 2098817), (196, 1456322), (203, 1406104), (211, 1352792), (232, 1230341), (238, 1199324), (343, 832184), (392, 728161), (406, 703052), (422, 676396), (476, 599662), (493, 578984), (686, 416092), (812, 351526), (833, 342664), (844, 338198), (952, 299831), (986, 289492), (1372, 208046), (1421, 200872), (1477, 193256), (1624, 175763), (1666, 171332), (1688, 169099), (1972, 144746), (2744, 104023), (2842, 100436), (2954, 96628), (3332, 85666), (3451, 82712), (3587, 79576), (3944, 72373), (5684, 50218), (5831, 48952), (5908, 48314), (6119, 46648), (6664, 42833), (6902, 41356), (7174, 39788), (9947, 28696), (10339, 27608), (11368, 25109), (11662, 24476), (11816, 24157), (12238, 23324), (13804, 20678), (14348, 19894)]