12783456

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{373}}^1$

素因数の和:413

約数の個数: 144

約数和(自身を含む): 44108064

約数和(自身を除く): 31324608

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 32, 34, 36, 42, 48, 51, 56, 63, 68, 72, 84, 96, 102, 112, 119, 126, 136, 144, 153, 168, 204, 224, 238, 252, 272, 288, 306, 336, 357, 373, 408, 476, 504, 544, 612, 672, 714, 746, 816, 952, 1008, 1071, 1119, 1224, 1428, 1492, 1632, 1904, 2016, 2142, 2238, 2448, 2611, 2856, 2984, 3357, 3808, 4284, 4476, 4896, 5222, 5712, 5968, 6341, 6714, 7833, 8568, 8952, 10444, 11424, 11936, 12682, 13428, 15666, 17136, 17904, 19023, 20888, 23499, 25364, 26856, 31332, 34272, 35808, 38046, 41776, 44387, 46998, 50728, 53712, 57069, 62664, 76092, 83552, 88774, 93996, 101456, 107424, 114138, 125328, 133161, 152184, 177548, 187992, 202912, 228276, 250656, 266322, 304368, 355096, 375984, 399483, 456552, 532644, 608736, 710192, 751968, 798966, 913104, 1065288, 1420384, 1597932, 1826208, 2130576, 3195864, 4261152, 6391728, 12783456]

約数ペア:

[(1, 12783456), (2, 6391728), (3, 4261152), (4, 3195864), (6, 2130576), (7, 1826208), (8, 1597932), (9, 1420384), (12, 1065288), (14, 913104), (16, 798966), (17, 751968), (18, 710192), (21, 608736), (24, 532644), (28, 456552), (32, 399483), (34, 375984), (36, 355096), (42, 304368), (48, 266322), (51, 250656), (56, 228276), (63, 202912), (68, 187992), (72, 177548), (84, 152184), (96, 133161), (102, 125328), (112, 114138), (119, 107424), (126, 101456), (136, 93996), (144, 88774), (153, 83552), (168, 76092), (204, 62664), (224, 57069), (238, 53712), (252, 50728), (272, 46998), (288, 44387), (306, 41776), (336, 38046), (357, 35808), (373, 34272), (408, 31332), (476, 26856), (504, 25364), (544, 23499), (612, 20888), (672, 19023), (714, 17904), (746, 17136), (816, 15666), (952, 13428), (1008, 12682), (1071, 11936), (1119, 11424), (1224, 10444), (1428, 8952), (1492, 8568), (1632, 7833), (1904, 6714), (2016, 6341), (2142, 5968), (2238, 5712), (2448, 5222), (2611, 4896), (2856, 4476), (2984, 4284), (3357, 3808)]