246513904

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{67}}^1$

素因数の和:140

約数の個数: 180

約数和(自身を含む): 640912104

約数和(自身を除く): 394398200

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 49, 52, 56, 67, 76, 91, 98, 104, 112, 133, 134, 152, 182, 196, 208, 247, 266, 268, 304, 361, 364, 392, 469, 494, 532, 536, 637, 722, 728, 784, 871, 931, 938, 988, 1064, 1072, 1273, 1274, 1444, 1456, 1729, 1742, 1862, 1876, 1976, 2128, 2527, 2546, 2548, 2888, 3283, 3458, 3484, 3724, 3752, 3952, 4693, 5054, 5092, 5096, 5776, 6097, 6566, 6916, 6968, 7448, 7504, 8911, 9386, 10108, 10184, 10192, 12103, 12194, 13132, 13832, 13936, 14896, 16549, 17689, 17822, 18772, 20216, 20368, 24187, 24206, 24388, 26264, 27664, 32851, 33098, 35378, 35644, 37544, 40432, 42679, 48374, 48412, 48776, 52528, 62377, 65702, 66196, 70756, 71288, 75088, 85358, 96748, 96824, 97552, 115843, 124754, 131404, 132392, 141512, 142576, 169309, 170716, 193496, 193648, 229957, 231686, 249508, 262808, 264784, 283024, 314431, 338618, 341432, 386992, 459914, 463372, 499016, 525616, 628862, 677236, 682864, 810901, 919828, 926744, 998032, 1185163, 1257724, 1354472, 1621802, 1839656, 1853488, 2201017, 2370326, 2515448, 2708944, 3243604, 3679312, 4402034, 4740652, 5030896, 6487208, 8804068, 9481304, 12974416, 15407119, 17608136, 18962608, 30814238, 35216272, 61628476, 123256952, 246513904]

約数ペア:

[(1, 246513904), (2, 123256952), (4, 61628476), (7, 35216272), (8, 30814238), (13, 18962608), (14, 17608136), (16, 15407119), (19, 12974416), (26, 9481304), (28, 8804068), (38, 6487208), (49, 5030896), (52, 4740652), (56, 4402034), (67, 3679312), (76, 3243604), (91, 2708944), (98, 2515448), (104, 2370326), (112, 2201017), (133, 1853488), (134, 1839656), (152, 1621802), (182, 1354472), (196, 1257724), (208, 1185163), (247, 998032), (266, 926744), (268, 919828), (304, 810901), (361, 682864), (364, 677236), (392, 628862), (469, 525616), (494, 499016), (532, 463372), (536, 459914), (637, 386992), (722, 341432), (728, 338618), (784, 314431), (871, 283024), (931, 264784), (938, 262808), (988, 249508), (1064, 231686), (1072, 229957), (1273, 193648), (1274, 193496), (1444, 170716), (1456, 169309), (1729, 142576), (1742, 141512), (1862, 132392), (1876, 131404), (1976, 124754), (2128, 115843), (2527, 97552), (2546, 96824), (2548, 96748), (2888, 85358), (3283, 75088), (3458, 71288), (3484, 70756), (3724, 66196), (3752, 65702), (3952, 62377), (4693, 52528), (5054, 48776), (5092, 48412), (5096, 48374), (5776, 42679), (6097, 40432), (6566, 37544), (6916, 35644), (6968, 35378), (7448, 33098), (7504, 32851), (8911, 27664), (9386, 26264), (10108, 24388), (10184, 24206), (10192, 24187), (12103, 20368), (12194, 20216), (13132, 18772), (13832, 17822), (13936, 17689), (14896, 16549)]