421296768

素因数分解:

$2^7\times 3^3\times {\mathrm{139}}^1\times {\mathrm{877}}^1$

素因数の和:1039

約数の個数: 128

約数和(自身を含む): 1253784000

約数和(自身を除く): 832487232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 139, 144, 192, 216, 278, 288, 384, 417, 432, 556, 576, 834, 864, 877, 1112, 1152, 1251, 1668, 1728, 1754, 2224, 2502, 2631, 3336, 3456, 3508, 3753, 4448, 5004, 5262, 6672, 7016, 7506, 7893, 8896, 10008, 10524, 13344, 14032, 15012, 15786, 17792, 20016, 21048, 23679, 26688, 28064, 30024, 31572, 40032, 42096, 47358, 53376, 56128, 60048, 63144, 80064, 84192, 94716, 112256, 120096, 121903, 126288, 160128, 168384, 189432, 240192, 243806, 252576, 336768, 365709, 378864, 480384, 487612, 505152, 731418, 757728, 975224, 1010304, 1097127, 1462836, 1515456, 1950448, 2194254, 2925672, 3030912, 3291381, 3900896, 4388508, 5851344, 6582762, 7801792, 8777016, 11702688, 13165524, 15603584, 17554032, 23405376, 26331048, 35108064, 46810752, 52662096, 70216128, 105324192, 140432256, 210648384, 421296768]

約数ペア:

[(1, 421296768), (2, 210648384), (3, 140432256), (4, 105324192), (6, 70216128), (8, 52662096), (9, 46810752), (12, 35108064), (16, 26331048), (18, 23405376), (24, 17554032), (27, 15603584), (32, 13165524), (36, 11702688), (48, 8777016), (54, 7801792), (64, 6582762), (72, 5851344), (96, 4388508), (108, 3900896), (128, 3291381), (139, 3030912), (144, 2925672), (192, 2194254), (216, 1950448), (278, 1515456), (288, 1462836), (384, 1097127), (417, 1010304), (432, 975224), (556, 757728), (576, 731418), (834, 505152), (864, 487612), (877, 480384), (1112, 378864), (1152, 365709), (1251, 336768), (1668, 252576), (1728, 243806), (1754, 240192), (2224, 189432), (2502, 168384), (2631, 160128), (3336, 126288), (3456, 121903), (3508, 120096), (3753, 112256), (4448, 94716), (5004, 84192), (5262, 80064), (6672, 63144), (7016, 60048), (7506, 56128), (7893, 53376), (8896, 47358), (10008, 42096), (10524, 40032), (13344, 31572), (14032, 30024), (15012, 28064), (15786, 26688), (17792, 23679), (20016, 21048)]