281399664

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2801}}^1$

素因数の和:2855

約数の個数: 160

約数和(自身を含む): 933940224

約数和(自身を除く): 652540560

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 23, 24, 26, 28, 39, 42, 46, 48, 52, 56, 69, 78, 84, 91, 92, 104, 112, 138, 156, 161, 168, 182, 184, 208, 273, 276, 299, 312, 322, 336, 364, 368, 483, 546, 552, 598, 624, 644, 728, 897, 966, 1092, 1104, 1196, 1288, 1456, 1794, 1932, 2093, 2184, 2392, 2576, 2801, 3588, 3864, 4186, 4368, 4784, 5602, 6279, 7176, 7728, 8372, 8403, 11204, 12558, 14352, 16744, 16806, 19607, 22408, 25116, 33488, 33612, 36413, 39214, 44816, 50232, 58821, 64423, 67224, 72826, 78428, 100464, 109239, 117642, 128846, 134448, 145652, 156856, 193269, 218478, 235284, 254891, 257692, 291304, 313712, 386538, 436956, 450961, 470568, 509782, 515384, 582608, 764673, 773076, 837499, 873912, 901922, 941136, 1019564, 1030768, 1352883, 1529346, 1546152, 1674998, 1747824, 1803844, 2039128, 2512497, 2705766, 3058692, 3092304, 3349996, 3607688, 4078256, 5024994, 5411532, 5862493, 6117384, 6699992, 7215376, 10049988, 10823064, 11724986, 12234768, 13399984, 17587479, 20099976, 21646128, 23449972, 35174958, 40199952, 46899944, 70349916, 93799888, 140699832, 281399664]

約数ペア:

[(1, 281399664), (2, 140699832), (3, 93799888), (4, 70349916), (6, 46899944), (7, 40199952), (8, 35174958), (12, 23449972), (13, 21646128), (14, 20099976), (16, 17587479), (21, 13399984), (23, 12234768), (24, 11724986), (26, 10823064), (28, 10049988), (39, 7215376), (42, 6699992), (46, 6117384), (48, 5862493), (52, 5411532), (56, 5024994), (69, 4078256), (78, 3607688), (84, 3349996), (91, 3092304), (92, 3058692), (104, 2705766), (112, 2512497), (138, 2039128), (156, 1803844), (161, 1747824), (168, 1674998), (182, 1546152), (184, 1529346), (208, 1352883), (273, 1030768), (276, 1019564), (299, 941136), (312, 901922), (322, 873912), (336, 837499), (364, 773076), (368, 764673), (483, 582608), (546, 515384), (552, 509782), (598, 470568), (624, 450961), (644, 436956), (728, 386538), (897, 313712), (966, 291304), (1092, 257692), (1104, 254891), (1196, 235284), (1288, 218478), (1456, 193269), (1794, 156856), (1932, 145652), (2093, 134448), (2184, 128846), (2392, 117642), (2576, 109239), (2801, 100464), (3588, 78428), (3864, 72826), (4186, 67224), (4368, 64423), (4784, 58821), (5602, 50232), (6279, 44816), (7176, 39214), (7728, 36413), (8372, 33612), (8403, 33488), (11204, 25116), (12558, 22408), (14352, 19607), (16744, 16806)]