1291483752

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{337}}^1$

素因数の和:603

約数の個数: 128

約数和(自身を含む): 3556949760

約数和(自身を除く): 2265466008

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 71, 78, 104, 142, 156, 173, 213, 284, 312, 337, 346, 426, 519, 568, 674, 692, 852, 923, 1011, 1038, 1348, 1384, 1704, 1846, 2022, 2076, 2249, 2696, 2769, 3692, 4044, 4152, 4381, 4498, 5538, 6747, 7384, 8088, 8762, 8996, 11076, 12283, 13143, 13494, 17524, 17992, 22152, 23927, 24566, 26286, 26988, 35048, 36849, 47854, 49132, 52572, 53976, 58301, 71781, 73698, 95708, 98264, 105144, 116602, 143562, 147396, 159679, 174903, 191416, 233204, 287124, 294792, 311051, 319358, 349806, 466408, 479037, 574248, 622102, 638716, 699612, 757913, 933153, 958074, 1244204, 1277432, 1399224, 1515826, 1866306, 1916148, 2273739, 2488408, 3031652, 3732612, 3832296, 4139371, 4547478, 6063304, 7465224, 8278742, 9094956, 12418113, 16557484, 18189912, 24836226, 33114968, 49672452, 53811823, 99344904, 107623646, 161435469, 215247292, 322870938, 430494584, 645741876, 1291483752]

約数ペア:

[(1, 1291483752), (2, 645741876), (3, 430494584), (4, 322870938), (6, 215247292), (8, 161435469), (12, 107623646), (13, 99344904), (24, 53811823), (26, 49672452), (39, 33114968), (52, 24836226), (71, 18189912), (78, 16557484), (104, 12418113), (142, 9094956), (156, 8278742), (173, 7465224), (213, 6063304), (284, 4547478), (312, 4139371), (337, 3832296), (346, 3732612), (426, 3031652), (519, 2488408), (568, 2273739), (674, 1916148), (692, 1866306), (852, 1515826), (923, 1399224), (1011, 1277432), (1038, 1244204), (1348, 958074), (1384, 933153), (1704, 757913), (1846, 699612), (2022, 638716), (2076, 622102), (2249, 574248), (2696, 479037), (2769, 466408), (3692, 349806), (4044, 319358), (4152, 311051), (4381, 294792), (4498, 287124), (5538, 233204), (6747, 191416), (7384, 174903), (8088, 159679), (8762, 147396), (8996, 143562), (11076, 116602), (12283, 105144), (13143, 98264), (13494, 95708), (17524, 73698), (17992, 71781), (22152, 58301), (23927, 53976), (24566, 52572), (26286, 49132), (26988, 47854), (35048, 36849)]