428487696

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1721}}^1$

素因数の和:1774

約数の個数: 240

約数和(自身を含む): 1554483840

約数和(自身を除く): 1125996144

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 19, 21, 24, 26, 28, 36, 38, 39, 42, 48, 52, 56, 57, 63, 72, 76, 78, 84, 91, 104, 112, 114, 117, 126, 133, 144, 152, 156, 168, 171, 182, 208, 228, 234, 247, 252, 266, 273, 304, 312, 336, 342, 364, 399, 456, 468, 494, 504, 532, 546, 624, 684, 728, 741, 798, 819, 912, 936, 988, 1008, 1064, 1092, 1197, 1368, 1456, 1482, 1596, 1638, 1721, 1729, 1872, 1976, 2128, 2184, 2223, 2394, 2736, 2964, 3192, 3276, 3442, 3458, 3952, 4368, 4446, 4788, 5163, 5187, 5928, 6384, 6552, 6884, 6916, 8892, 9576, 10326, 10374, 11856, 12047, 13104, 13768, 13832, 15489, 15561, 17784, 19152, 20652, 20748, 22373, 24094, 27536, 27664, 30978, 31122, 32699, 35568, 36141, 41304, 41496, 44746, 48188, 61956, 62244, 65398, 67119, 72282, 82608, 82992, 89492, 96376, 98097, 108423, 123912, 124488, 130796, 134238, 144564, 156611, 178984, 192752, 196194, 201357, 216846, 228893, 247824, 248976, 261592, 268476, 289128, 294291, 313222, 357968, 392388, 402714, 425087, 433692, 457786, 469833, 523184, 536952, 578256, 588582, 626444, 686679, 784776, 805428, 850174, 867384, 915572, 939666, 1073904, 1177164, 1252888, 1275261, 1373358, 1409499, 1569552, 1610856, 1700348, 1734768, 1831144, 1879332, 2060037, 2354328, 2505776, 2550522, 2746716, 2818998, 2975609, 3221712, 3400696, 3662288, 3758664, 3825783, 4120074, 4708656, 5101044, 5493432, 5637996, 5951218, 6801392, 7517328, 7651566, 8240148, 8926827, 10202088, 10986864, 11275992, 11902436, 15303132, 16480296, 17853654, 20404176, 22551984, 23804872, 26780481, 30606264, 32960592, 35707308, 47609744, 53560962, 61212528, 71414616, 107121924, 142829232, 214243848, 428487696]

約数ペア:

[(1, 428487696), (2, 214243848), (3, 142829232), (4, 107121924), (6, 71414616), (7, 61212528), (8, 53560962), (9, 47609744), (12, 35707308), (13, 32960592), (14, 30606264), (16, 26780481), (18, 23804872), (19, 22551984), (21, 20404176), (24, 17853654), (26, 16480296), (28, 15303132), (36, 11902436), (38, 11275992), (39, 10986864), (42, 10202088), (48, 8926827), (52, 8240148), (56, 7651566), (57, 7517328), (63, 6801392), (72, 5951218), (76, 5637996), (78, 5493432), (84, 5101044), (91, 4708656), (104, 4120074), (112, 3825783), (114, 3758664), (117, 3662288), (126, 3400696), (133, 3221712), (144, 2975609), (152, 2818998), (156, 2746716), (168, 2550522), (171, 2505776), (182, 2354328), (208, 2060037), (228, 1879332), (234, 1831144), (247, 1734768), (252, 1700348), (266, 1610856), (273, 1569552), (304, 1409499), (312, 1373358), (336, 1275261), (342, 1252888), (364, 1177164), (399, 1073904), (456, 939666), (468, 915572), (494, 867384), (504, 850174), (532, 805428), (546, 784776), (624, 686679), (684, 626444), (728, 588582), (741, 578256), (798, 536952), (819, 523184), (912, 469833), (936, 457786), (988, 433692), (1008, 425087), (1064, 402714), (1092, 392388), (1197, 357968), (1368, 313222), (1456, 294291), (1482, 289128), (1596, 268476), (1638, 261592), (1721, 248976), (1729, 247824), (1872, 228893), (1976, 216846), (2128, 201357), (2184, 196194), (2223, 192752), (2394, 178984), (2736, 156611), (2964, 144564), (3192, 134238), (3276, 130796), (3442, 124488), (3458, 123912), (3952, 108423), (4368, 98097), (4446, 96376), (4788, 89492), (5163, 82992), (5187, 82608), (5928, 72282), (6384, 67119), (6552, 65398), (6884, 62244), (6916, 61956), (8892, 48188), (9576, 44746), (10326, 41496), (10374, 41304), (11856, 36141), (12047, 35568), (13104, 32699), (13768, 31122), (13832, 30978), (15489, 27664), (15561, 27536), (17784, 24094), (19152, 22373), (20652, 20748)]