245848288

素因数分解:

$2^5\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1$

素因数の和:465

約数の個数: 144

約数和(自身を含む): 623627424

約数和(自身を除く): 377779136

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 23, 28, 32, 34, 46, 49, 56, 68, 92, 98, 112, 119, 136, 161, 184, 196, 224, 238, 272, 322, 368, 391, 392, 401, 476, 544, 644, 736, 782, 784, 802, 833, 952, 1127, 1288, 1564, 1568, 1604, 1666, 1904, 2254, 2576, 2737, 2807, 3128, 3208, 3332, 3808, 4508, 5152, 5474, 5614, 6256, 6416, 6664, 6817, 9016, 9223, 10948, 11228, 12512, 12832, 13328, 13634, 18032, 18446, 19159, 19649, 21896, 22456, 26656, 27268, 36064, 36892, 38318, 39298, 43792, 44912, 47719, 54536, 64561, 73784, 76636, 78596, 87584, 89824, 95438, 109072, 129122, 147568, 153272, 156791, 157192, 190876, 218144, 258244, 295136, 306544, 313582, 314384, 334033, 381752, 451927, 516488, 613088, 627164, 628768, 668066, 763504, 903854, 1032976, 1097537, 1254328, 1336132, 1527008, 1807708, 2065952, 2195074, 2508656, 2672264, 3615416, 4390148, 5017312, 5344528, 7230832, 7682759, 8780296, 10689056, 14461664, 15365518, 17560592, 30731036, 35121184, 61462072, 122924144, 245848288]

約数ペア:

[(1, 245848288), (2, 122924144), (4, 61462072), (7, 35121184), (8, 30731036), (14, 17560592), (16, 15365518), (17, 14461664), (23, 10689056), (28, 8780296), (32, 7682759), (34, 7230832), (46, 5344528), (49, 5017312), (56, 4390148), (68, 3615416), (92, 2672264), (98, 2508656), (112, 2195074), (119, 2065952), (136, 1807708), (161, 1527008), (184, 1336132), (196, 1254328), (224, 1097537), (238, 1032976), (272, 903854), (322, 763504), (368, 668066), (391, 628768), (392, 627164), (401, 613088), (476, 516488), (544, 451927), (644, 381752), (736, 334033), (782, 314384), (784, 313582), (802, 306544), (833, 295136), (952, 258244), (1127, 218144), (1288, 190876), (1564, 157192), (1568, 156791), (1604, 153272), (1666, 147568), (1904, 129122), (2254, 109072), (2576, 95438), (2737, 89824), (2807, 87584), (3128, 78596), (3208, 76636), (3332, 73784), (3808, 64561), (4508, 54536), (5152, 47719), (5474, 44912), (5614, 43792), (6256, 39298), (6416, 38318), (6664, 36892), (6817, 36064), (9016, 27268), (9223, 26656), (10948, 22456), (11228, 21896), (12512, 19649), (12832, 19159), (13328, 18446), (13634, 18032)]