1281503916

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1657}}^1$

素因数の和:1722

約数の個数: 240

約数和(自身を含む): 4314089472

約数和(自身を除く): 3032585556

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 31, 33, 36, 42, 44, 54, 62, 63, 66, 77, 81, 84, 93, 99, 108, 124, 126, 132, 154, 162, 186, 189, 198, 217, 231, 252, 279, 297, 308, 324, 341, 372, 378, 396, 434, 462, 558, 567, 594, 651, 682, 693, 756, 837, 868, 891, 924, 1023, 1116, 1134, 1188, 1302, 1364, 1386, 1657, 1674, 1782, 1953, 2046, 2079, 2268, 2387, 2511, 2604, 2772, 3069, 3314, 3348, 3564, 3906, 4092, 4158, 4774, 4971, 5022, 5859, 6138, 6237, 6628, 7161, 7812, 8316, 9207, 9548, 9942, 10044, 11599, 11718, 12276, 12474, 14322, 14913, 17577, 18227, 18414, 19884, 21483, 23198, 23436, 24948, 27621, 28644, 29826, 34797, 35154, 36454, 36828, 42966, 44739, 46396, 51367, 54681, 55242, 59652, 64449, 69594, 70308, 72908, 85932, 89478, 102734, 104391, 109362, 110484, 127589, 128898, 134217, 139188, 154101, 164043, 178956, 193347, 205468, 208782, 218724, 255178, 257796, 268434, 308202, 313173, 328086, 359569, 382767, 386694, 417564, 462303, 492129, 510356, 536868, 565037, 616404, 626346, 656172, 719138, 765534, 773388, 924606, 939519, 984258, 1078707, 1130074, 1148301, 1252692, 1386909, 1438276, 1476387, 1531068, 1695111, 1849212, 1879038, 1968516, 2157414, 2260148, 2296602, 2773818, 2952774, 3236121, 3390222, 3444903, 3758076, 3955259, 4160727, 4314828, 4593204, 5085333, 5547636, 5905548, 6472242, 6780444, 6889806, 7910518, 8321454, 9708363, 10170666, 10334709, 11865777, 12944484, 13779612, 15255999, 15821036, 16642908, 19416726, 20341332, 20669418, 23731554, 29125089, 30511998, 35597331, 38833452, 41338836, 45767997, 47463108, 58250178, 61023996, 71194662, 91535994, 106791993, 116500356, 142389324, 183071988, 213583986, 320375979, 427167972, 640751958, 1281503916]

約数ペア:

[(1, 1281503916), (2, 640751958), (3, 427167972), (4, 320375979), (6, 213583986), (7, 183071988), (9, 142389324), (11, 116500356), (12, 106791993), (14, 91535994), (18, 71194662), (21, 61023996), (22, 58250178), (27, 47463108), (28, 45767997), (31, 41338836), (33, 38833452), (36, 35597331), (42, 30511998), (44, 29125089), (54, 23731554), (62, 20669418), (63, 20341332), (66, 19416726), (77, 16642908), (81, 15821036), (84, 15255999), (93, 13779612), (99, 12944484), (108, 11865777), (124, 10334709), (126, 10170666), (132, 9708363), (154, 8321454), (162, 7910518), (186, 6889806), (189, 6780444), (198, 6472242), (217, 5905548), (231, 5547636), (252, 5085333), (279, 4593204), (297, 4314828), (308, 4160727), (324, 3955259), (341, 3758076), (372, 3444903), (378, 3390222), (396, 3236121), (434, 2952774), (462, 2773818), (558, 2296602), (567, 2260148), (594, 2157414), (651, 1968516), (682, 1879038), (693, 1849212), (756, 1695111), (837, 1531068), (868, 1476387), (891, 1438276), (924, 1386909), (1023, 1252692), (1116, 1148301), (1134, 1130074), (1188, 1078707), (1302, 984258), (1364, 939519), (1386, 924606), (1657, 773388), (1674, 765534), (1782, 719138), (1953, 656172), (2046, 626346), (2079, 616404), (2268, 565037), (2387, 536868), (2511, 510356), (2604, 492129), (2772, 462303), (3069, 417564), (3314, 386694), (3348, 382767), (3564, 359569), (3906, 328086), (4092, 313173), (4158, 308202), (4774, 268434), (4971, 257796), (5022, 255178), (5859, 218724), (6138, 208782), (6237, 205468), (6628, 193347), (7161, 178956), (7812, 164043), (8316, 154101), (9207, 139188), (9548, 134217), (9942, 128898), (10044, 127589), (11599, 110484), (11718, 109362), (12276, 104391), (12474, 102734), (14322, 89478), (14913, 85932), (17577, 72908), (18227, 70308), (18414, 69594), (19884, 64449), (21483, 59652), (23198, 55242), (23436, 54681), (24948, 51367), (27621, 46396), (28644, 44739), (29826, 42966), (34797, 36828), (35154, 36454)]