428805888

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{83}}^1$

素因数の和:171

約数の個数: 216

約数和(自身を含む): 1363953024

約数和(自身を除く): 935147136

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 64, 83, 84, 93, 96, 112, 124, 128, 166, 168, 186, 192, 217, 224, 248, 249, 256, 332, 336, 372, 384, 434, 448, 496, 498, 581, 651, 664, 672, 744, 768, 868, 896, 961, 992, 996, 1162, 1302, 1328, 1344, 1488, 1736, 1743, 1792, 1922, 1984, 1992, 2324, 2573, 2604, 2656, 2688, 2883, 2976, 3472, 3486, 3844, 3968, 3984, 4648, 5146, 5208, 5312, 5376, 5766, 5952, 6727, 6944, 6972, 7688, 7719, 7936, 7968, 9296, 10292, 10416, 10624, 11532, 11904, 13454, 13888, 13944, 15376, 15438, 15936, 18011, 18592, 20181, 20584, 20832, 21248, 23064, 23808, 26908, 27776, 27888, 30752, 30876, 31872, 36022, 37184, 40362, 41168, 41664, 46128, 53816, 54033, 55552, 55776, 61504, 61752, 63744, 72044, 74368, 79763, 80724, 82336, 83328, 92256, 107632, 108066, 111552, 123008, 123504, 144088, 148736, 159526, 161448, 164672, 166656, 184512, 215264, 216132, 223104, 239289, 246016, 247008, 288176, 319052, 322896, 329344, 369024, 430528, 432264, 446208, 478578, 494016, 558341, 576352, 638104, 645792, 658688, 738048, 861056, 864528, 957156, 988032, 1116682, 1152704, 1276208, 1291584, 1675023, 1722112, 1729056, 1914312, 1976064, 2233364, 2305408, 2552416, 2583168, 3350046, 3458112, 3828624, 4466728, 4610816, 5104832, 5166336, 6700092, 6916224, 7657248, 8933456, 10209664, 13400184, 13832448, 15314496, 17866912, 20419328, 26800368, 30628992, 35733824, 53600736, 61257984, 71467648, 107201472, 142935296, 214402944, 428805888]

約数ペア:

[(1, 428805888), (2, 214402944), (3, 142935296), (4, 107201472), (6, 71467648), (7, 61257984), (8, 53600736), (12, 35733824), (14, 30628992), (16, 26800368), (21, 20419328), (24, 17866912), (28, 15314496), (31, 13832448), (32, 13400184), (42, 10209664), (48, 8933456), (56, 7657248), (62, 6916224), (64, 6700092), (83, 5166336), (84, 5104832), (93, 4610816), (96, 4466728), (112, 3828624), (124, 3458112), (128, 3350046), (166, 2583168), (168, 2552416), (186, 2305408), (192, 2233364), (217, 1976064), (224, 1914312), (248, 1729056), (249, 1722112), (256, 1675023), (332, 1291584), (336, 1276208), (372, 1152704), (384, 1116682), (434, 988032), (448, 957156), (496, 864528), (498, 861056), (581, 738048), (651, 658688), (664, 645792), (672, 638104), (744, 576352), (768, 558341), (868, 494016), (896, 478578), (961, 446208), (992, 432264), (996, 430528), (1162, 369024), (1302, 329344), (1328, 322896), (1344, 319052), (1488, 288176), (1736, 247008), (1743, 246016), (1792, 239289), (1922, 223104), (1984, 216132), (1992, 215264), (2324, 184512), (2573, 166656), (2604, 164672), (2656, 161448), (2688, 159526), (2883, 148736), (2976, 144088), (3472, 123504), (3486, 123008), (3844, 111552), (3968, 108066), (3984, 107632), (4648, 92256), (5146, 83328), (5208, 82336), (5312, 80724), (5376, 79763), (5766, 74368), (5952, 72044), (6727, 63744), (6944, 61752), (6972, 61504), (7688, 55776), (7719, 55552), (7936, 54033), (7968, 53816), (9296, 46128), (10292, 41664), (10416, 41168), (10624, 40362), (11532, 37184), (11904, 36022), (13454, 31872), (13888, 30876), (13944, 30752), (15376, 27888), (15438, 27776), (15936, 26908), (18011, 23808), (18592, 23064), (20181, 21248), (20584, 20832)]