253412712

素因数分解:

$2^3\times 3^4\times 7^2\times {\mathrm{23}}^1\times {\mathrm{347}}^1$

素因数の和:402

約数の個数: 240

約数和(自身を含む): 864056160

約数和(自身を除く): 610643448

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 23, 24, 27, 28, 36, 42, 46, 49, 54, 56, 63, 69, 72, 81, 84, 92, 98, 108, 126, 138, 147, 161, 162, 168, 184, 189, 196, 207, 216, 252, 276, 294, 322, 324, 347, 378, 392, 414, 441, 483, 504, 552, 567, 588, 621, 644, 648, 694, 756, 828, 882, 966, 1041, 1127, 1134, 1176, 1242, 1288, 1323, 1388, 1449, 1512, 1656, 1764, 1863, 1932, 2082, 2254, 2268, 2429, 2484, 2646, 2776, 2898, 3123, 3381, 3528, 3726, 3864, 3969, 4164, 4347, 4508, 4536, 4858, 4968, 5292, 5796, 6246, 6762, 7287, 7452, 7938, 7981, 8328, 8694, 9016, 9369, 9716, 10143, 10584, 11592, 12492, 13041, 13524, 14574, 14904, 15876, 15962, 17003, 17388, 18738, 19432, 20286, 21861, 23943, 24984, 26082, 27048, 28107, 29148, 30429, 31752, 31924, 34006, 34776, 37476, 40572, 43722, 47886, 51009, 52164, 55867, 56214, 58296, 60858, 63848, 65583, 68012, 71829, 74952, 81144, 87444, 91287, 95772, 102018, 104328, 111734, 112428, 121716, 131166, 136024, 143658, 153027, 167601, 174888, 182574, 191544, 196749, 204036, 215487, 223468, 224856, 243432, 262332, 287316, 306054, 335202, 365148, 391069, 393498, 408072, 430974, 446936, 459081, 502803, 524664, 574632, 612108, 646461, 670404, 730296, 782138, 786996, 861948, 918162, 1005606, 1173207, 1224216, 1292922, 1340808, 1377243, 1508409, 1564276, 1573992, 1723896, 1836324, 2011212, 2346414, 2585844, 2754486, 3016818, 3128552, 3519621, 3672648, 4022424, 4525227, 4692828, 5171688, 5508972, 6033636, 7039242, 9050454, 9385656, 10558863, 11017944, 12067272, 14078484, 18100908, 21117726, 28156968, 31676589, 36201816, 42235452, 63353178, 84470904, 126706356, 253412712]

約数ペア:

[(1, 253412712), (2, 126706356), (3, 84470904), (4, 63353178), (6, 42235452), (7, 36201816), (8, 31676589), (9, 28156968), (12, 21117726), (14, 18100908), (18, 14078484), (21, 12067272), (23, 11017944), (24, 10558863), (27, 9385656), (28, 9050454), (36, 7039242), (42, 6033636), (46, 5508972), (49, 5171688), (54, 4692828), (56, 4525227), (63, 4022424), (69, 3672648), (72, 3519621), (81, 3128552), (84, 3016818), (92, 2754486), (98, 2585844), (108, 2346414), (126, 2011212), (138, 1836324), (147, 1723896), (161, 1573992), (162, 1564276), (168, 1508409), (184, 1377243), (189, 1340808), (196, 1292922), (207, 1224216), (216, 1173207), (252, 1005606), (276, 918162), (294, 861948), (322, 786996), (324, 782138), (347, 730296), (378, 670404), (392, 646461), (414, 612108), (441, 574632), (483, 524664), (504, 502803), (552, 459081), (567, 446936), (588, 430974), (621, 408072), (644, 393498), (648, 391069), (694, 365148), (756, 335202), (828, 306054), (882, 287316), (966, 262332), (1041, 243432), (1127, 224856), (1134, 223468), (1176, 215487), (1242, 204036), (1288, 196749), (1323, 191544), (1388, 182574), (1449, 174888), (1512, 167601), (1656, 153027), (1764, 143658), (1863, 136024), (1932, 131166), (2082, 121716), (2254, 112428), (2268, 111734), (2429, 104328), (2484, 102018), (2646, 95772), (2776, 91287), (2898, 87444), (3123, 81144), (3381, 74952), (3528, 71829), (3726, 68012), (3864, 65583), (3969, 63848), (4164, 60858), (4347, 58296), (4508, 56214), (4536, 55867), (4858, 52164), (4968, 51009), (5292, 47886), (5796, 43722), (6246, 40572), (6762, 37476), (7287, 34776), (7452, 34006), (7938, 31924), (7981, 31752), (8328, 30429), (8694, 29148), (9016, 28107), (9369, 27048), (9716, 26082), (10143, 24984), (10584, 23943), (11592, 21861), (12492, 20286), (13041, 19432), (13524, 18738), (14574, 17388), (14904, 17003), (15876, 15962)]