423605728

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:289

約数の個数: 192

約数和(自身を含む): 1117670400

約数和(自身を除く): 694064672

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 32, 34, 43, 52, 56, 68, 86, 91, 104, 112, 119, 136, 172, 182, 199, 208, 221, 224, 238, 272, 301, 344, 364, 398, 416, 442, 476, 544, 559, 602, 688, 728, 731, 796, 884, 952, 1118, 1204, 1376, 1393, 1456, 1462, 1547, 1592, 1768, 1904, 2236, 2408, 2587, 2786, 2912, 2924, 3094, 3184, 3383, 3536, 3808, 3913, 4472, 4816, 5117, 5174, 5572, 5848, 6188, 6368, 6766, 7072, 7826, 8557, 8944, 9503, 9632, 10234, 10348, 11144, 11696, 12376, 13532, 15652, 17114, 17888, 18109, 19006, 20468, 20696, 22288, 23392, 23681, 24752, 27064, 31304, 34228, 36218, 38012, 40936, 41392, 43979, 44576, 47362, 49504, 54128, 59899, 62608, 66521, 68456, 72436, 76024, 81872, 82784, 87958, 94724, 108256, 111241, 119798, 125216, 133042, 136912, 144872, 145469, 152048, 163744, 175916, 189448, 222482, 239596, 266084, 273824, 289744, 290938, 304096, 307853, 351832, 378896, 444964, 479192, 532168, 579488, 581876, 615706, 703664, 757792, 778687, 889928, 958384, 1018283, 1064336, 1163752, 1231412, 1407328, 1557374, 1779856, 1891097, 1916768, 2036566, 2128672, 2327504, 2462824, 3114748, 3559712, 3782194, 4073132, 4655008, 4925648, 6229496, 7564388, 8146264, 9851296, 12458992, 13237679, 15128776, 16292528, 24917984, 26475358, 30257552, 32585056, 52950716, 60515104, 105901432, 211802864, 423605728]

約数ペア:

[(1, 423605728), (2, 211802864), (4, 105901432), (7, 60515104), (8, 52950716), (13, 32585056), (14, 30257552), (16, 26475358), (17, 24917984), (26, 16292528), (28, 15128776), (32, 13237679), (34, 12458992), (43, 9851296), (52, 8146264), (56, 7564388), (68, 6229496), (86, 4925648), (91, 4655008), (104, 4073132), (112, 3782194), (119, 3559712), (136, 3114748), (172, 2462824), (182, 2327504), (199, 2128672), (208, 2036566), (221, 1916768), (224, 1891097), (238, 1779856), (272, 1557374), (301, 1407328), (344, 1231412), (364, 1163752), (398, 1064336), (416, 1018283), (442, 958384), (476, 889928), (544, 778687), (559, 757792), (602, 703664), (688, 615706), (728, 581876), (731, 579488), (796, 532168), (884, 479192), (952, 444964), (1118, 378896), (1204, 351832), (1376, 307853), (1393, 304096), (1456, 290938), (1462, 289744), (1547, 273824), (1592, 266084), (1768, 239596), (1904, 222482), (2236, 189448), (2408, 175916), (2587, 163744), (2786, 152048), (2912, 145469), (2924, 144872), (3094, 136912), (3184, 133042), (3383, 125216), (3536, 119798), (3808, 111241), (3913, 108256), (4472, 94724), (4816, 87958), (5117, 82784), (5174, 81872), (5572, 76024), (5848, 72436), (6188, 68456), (6368, 66521), (6766, 62608), (7072, 59899), (7826, 54128), (8557, 49504), (8944, 47362), (9503, 44576), (9632, 43979), (10234, 41392), (10348, 40936), (11144, 38012), (11696, 36218), (12376, 34228), (13532, 31304), (15652, 27064), (17114, 24752), (17888, 23681), (18109, 23392), (19006, 22288), (20468, 20696)]