398306272

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1$

素因数の和:385

約数の個数: 192

約数和(自身を含む): 1063480320

約数和(自身を除く): 665174048

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 23, 26, 28, 32, 38, 46, 52, 56, 76, 91, 92, 104, 112, 133, 152, 161, 182, 184, 208, 224, 247, 266, 299, 304, 313, 322, 364, 368, 416, 437, 494, 532, 598, 608, 626, 644, 728, 736, 874, 988, 1064, 1196, 1252, 1288, 1456, 1729, 1748, 1976, 2093, 2128, 2191, 2392, 2504, 2576, 2912, 3059, 3458, 3496, 3952, 4069, 4186, 4256, 4382, 4784, 5008, 5152, 5681, 5947, 6118, 6916, 6992, 7199, 7904, 8138, 8372, 8764, 9568, 10016, 11362, 11894, 12236, 13832, 13984, 14398, 16276, 16744, 17528, 22724, 23788, 24472, 27664, 28483, 28796, 32552, 33488, 35056, 39767, 41629, 45448, 47576, 48944, 50393, 55328, 56966, 57592, 65104, 66976, 70112, 77311, 79534, 83258, 90896, 93587, 95152, 97888, 100786, 113932, 115184, 130208, 136781, 154622, 159068, 166516, 181792, 187174, 190304, 201572, 227864, 230368, 273562, 309244, 318136, 333032, 374348, 403144, 455728, 541177, 547124, 618488, 636272, 655109, 666064, 748696, 806288, 911456, 957467, 1082354, 1094248, 1236976, 1272544, 1310218, 1332128, 1497392, 1612576, 1778153, 1914934, 2164708, 2188496, 2473952, 2620436, 2994784, 3556306, 3829868, 4329416, 4376992, 5240872, 7112612, 7659736, 8658832, 10481744, 12447071, 14225224, 15319472, 17317664, 20963488, 24894142, 28450448, 30638944, 49788284, 56900896, 99576568, 199153136, 398306272]

約数ペア:

[(1, 398306272), (2, 199153136), (4, 99576568), (7, 56900896), (8, 49788284), (13, 30638944), (14, 28450448), (16, 24894142), (19, 20963488), (23, 17317664), (26, 15319472), (28, 14225224), (32, 12447071), (38, 10481744), (46, 8658832), (52, 7659736), (56, 7112612), (76, 5240872), (91, 4376992), (92, 4329416), (104, 3829868), (112, 3556306), (133, 2994784), (152, 2620436), (161, 2473952), (182, 2188496), (184, 2164708), (208, 1914934), (224, 1778153), (247, 1612576), (266, 1497392), (299, 1332128), (304, 1310218), (313, 1272544), (322, 1236976), (364, 1094248), (368, 1082354), (416, 957467), (437, 911456), (494, 806288), (532, 748696), (598, 666064), (608, 655109), (626, 636272), (644, 618488), (728, 547124), (736, 541177), (874, 455728), (988, 403144), (1064, 374348), (1196, 333032), (1252, 318136), (1288, 309244), (1456, 273562), (1729, 230368), (1748, 227864), (1976, 201572), (2093, 190304), (2128, 187174), (2191, 181792), (2392, 166516), (2504, 159068), (2576, 154622), (2912, 136781), (3059, 130208), (3458, 115184), (3496, 113932), (3952, 100786), (4069, 97888), (4186, 95152), (4256, 93587), (4382, 90896), (4784, 83258), (5008, 79534), (5152, 77311), (5681, 70112), (5947, 66976), (6118, 65104), (6916, 57592), (6992, 56966), (7199, 55328), (7904, 50393), (8138, 48944), (8372, 47576), (8764, 45448), (9568, 41629), (10016, 39767), (11362, 35056), (11894, 33488), (12236, 32552), (13832, 28796), (13984, 28483), (14398, 27664), (16276, 24472), (16744, 23788), (17528, 22724)]