646828416

素因数分解:

$2^7\times 3^4\times {\mathrm{13}}^1\times {\mathrm{4799}}^1$

素因数の和:4838

約数の個数: 160

約数和(自身を含む): 2073456000

約数和(自身を除く): 1426627584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 81, 96, 104, 108, 117, 128, 144, 156, 162, 192, 208, 216, 234, 288, 312, 324, 351, 384, 416, 432, 468, 576, 624, 648, 702, 832, 864, 936, 1053, 1152, 1248, 1296, 1404, 1664, 1728, 1872, 2106, 2496, 2592, 2808, 3456, 3744, 4212, 4799, 4992, 5184, 5616, 7488, 8424, 9598, 10368, 11232, 14397, 14976, 16848, 19196, 22464, 28794, 33696, 38392, 43191, 44928, 57588, 62387, 67392, 76784, 86382, 115176, 124774, 129573, 134784, 153568, 172764, 187161, 230352, 249548, 259146, 307136, 345528, 374322, 388719, 460704, 499096, 518292, 561483, 614272, 691056, 748644, 777438, 921408, 998192, 1036584, 1122966, 1382112, 1497288, 1554876, 1684449, 1842816, 1996384, 2073168, 2245932, 2764224, 2994576, 3109752, 3368898, 3992768, 4146336, 4491864, 5053347, 5528448, 5989152, 6219504, 6737796, 7985536, 8292672, 8983728, 10106694, 11978304, 12439008, 13475592, 16585344, 17967456, 20213388, 23956608, 24878016, 26951184, 35934912, 40426776, 49756032, 53902368, 71869824, 80853552, 107804736, 161707104, 215609472, 323414208, 646828416]

約数ペア:

[(1, 646828416), (2, 323414208), (3, 215609472), (4, 161707104), (6, 107804736), (8, 80853552), (9, 71869824), (12, 53902368), (13, 49756032), (16, 40426776), (18, 35934912), (24, 26951184), (26, 24878016), (27, 23956608), (32, 20213388), (36, 17967456), (39, 16585344), (48, 13475592), (52, 12439008), (54, 11978304), (64, 10106694), (72, 8983728), (78, 8292672), (81, 7985536), (96, 6737796), (104, 6219504), (108, 5989152), (117, 5528448), (128, 5053347), (144, 4491864), (156, 4146336), (162, 3992768), (192, 3368898), (208, 3109752), (216, 2994576), (234, 2764224), (288, 2245932), (312, 2073168), (324, 1996384), (351, 1842816), (384, 1684449), (416, 1554876), (432, 1497288), (468, 1382112), (576, 1122966), (624, 1036584), (648, 998192), (702, 921408), (832, 777438), (864, 748644), (936, 691056), (1053, 614272), (1152, 561483), (1248, 518292), (1296, 499096), (1404, 460704), (1664, 388719), (1728, 374322), (1872, 345528), (2106, 307136), (2496, 259146), (2592, 249548), (2808, 230352), (3456, 187161), (3744, 172764), (4212, 153568), (4799, 134784), (4992, 129573), (5184, 124774), (5616, 115176), (7488, 86382), (8424, 76784), (9598, 67392), (10368, 62387), (11232, 57588), (14397, 44928), (14976, 43191), (16848, 38392), (19196, 33696), (22464, 28794)]