748451808

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4649}}^1$

素因数の和:4721

約数の個数: 144

約数和(自身を含む): 2345943600

約数和(自身を除く): 1597491792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 43, 48, 52, 72, 78, 86, 96, 104, 117, 129, 144, 156, 172, 208, 234, 258, 288, 312, 344, 387, 416, 468, 516, 559, 624, 688, 774, 936, 1032, 1118, 1248, 1376, 1548, 1677, 1872, 2064, 2236, 3096, 3354, 3744, 4128, 4472, 4649, 5031, 6192, 6708, 8944, 9298, 10062, 12384, 13416, 13947, 17888, 18596, 20124, 26832, 27894, 37192, 40248, 41841, 53664, 55788, 60437, 74384, 80496, 83682, 111576, 120874, 148768, 160992, 167364, 181311, 199907, 223152, 241748, 334728, 362622, 399814, 446304, 483496, 543933, 599721, 669456, 725244, 799628, 966992, 1087866, 1199442, 1338912, 1450488, 1599256, 1799163, 1933984, 2175732, 2398884, 2598791, 2900976, 3198512, 3598326, 4351464, 4797768, 5197582, 5801952, 6397024, 7196652, 7796373, 8702928, 9595536, 10395164, 14393304, 15592746, 17405856, 19191072, 20790328, 23389119, 28786608, 31185492, 41580656, 46778238, 57573216, 62370984, 83161312, 93556476, 124741968, 187112952, 249483936, 374225904, 748451808]

約数ペア:

[(1, 748451808), (2, 374225904), (3, 249483936), (4, 187112952), (6, 124741968), (8, 93556476), (9, 83161312), (12, 62370984), (13, 57573216), (16, 46778238), (18, 41580656), (24, 31185492), (26, 28786608), (32, 23389119), (36, 20790328), (39, 19191072), (43, 17405856), (48, 15592746), (52, 14393304), (72, 10395164), (78, 9595536), (86, 8702928), (96, 7796373), (104, 7196652), (117, 6397024), (129, 5801952), (144, 5197582), (156, 4797768), (172, 4351464), (208, 3598326), (234, 3198512), (258, 2900976), (288, 2598791), (312, 2398884), (344, 2175732), (387, 1933984), (416, 1799163), (468, 1599256), (516, 1450488), (559, 1338912), (624, 1199442), (688, 1087866), (774, 966992), (936, 799628), (1032, 725244), (1118, 669456), (1248, 599721), (1376, 543933), (1548, 483496), (1677, 446304), (1872, 399814), (2064, 362622), (2236, 334728), (3096, 241748), (3354, 223152), (3744, 199907), (4128, 181311), (4472, 167364), (4649, 160992), (5031, 148768), (6192, 120874), (6708, 111576), (8944, 83682), (9298, 80496), (10062, 74384), (12384, 60437), (13416, 55788), (13947, 53664), (17888, 41841), (18596, 40248), (20124, 37192), (26832, 27894)]