253831968

素因数分解:

$2^5\times 3^9\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:81

約数の個数: 240

約数和(自身を含む): 833285376

約数和(自身を除く): 579453408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 31, 32, 36, 39, 48, 52, 54, 62, 72, 78, 81, 93, 96, 104, 108, 117, 124, 144, 156, 162, 186, 208, 216, 234, 243, 248, 279, 288, 312, 324, 351, 372, 403, 416, 432, 468, 486, 496, 558, 624, 648, 702, 729, 744, 806, 837, 864, 936, 972, 992, 1053, 1116, 1209, 1248, 1296, 1404, 1458, 1488, 1612, 1674, 1872, 1944, 2106, 2187, 2232, 2418, 2511, 2592, 2808, 2916, 2976, 3159, 3224, 3348, 3627, 3744, 3888, 4212, 4374, 4464, 4836, 5022, 5616, 5832, 6318, 6448, 6561, 6696, 7254, 7533, 7776, 8424, 8748, 8928, 9477, 9672, 10044, 10881, 11232, 11664, 12636, 12896, 13122, 13392, 14508, 15066, 16848, 17496, 18954, 19344, 19683, 20088, 21762, 22599, 23328, 25272, 26244, 26784, 28431, 29016, 30132, 32643, 33696, 34992, 37908, 38688, 39366, 40176, 43524, 45198, 50544, 52488, 56862, 58032, 60264, 65286, 67797, 69984, 75816, 78732, 80352, 85293, 87048, 90396, 97929, 101088, 104976, 113724, 116064, 120528, 130572, 135594, 151632, 157464, 170586, 174096, 180792, 195858, 203391, 209952, 227448, 241056, 255879, 261144, 271188, 293787, 303264, 314928, 341172, 348192, 361584, 391716, 406782, 454896, 511758, 522288, 542376, 587574, 610173, 629856, 682344, 723168, 783432, 813564, 881361, 909792, 1023516, 1044576, 1084752, 1175148, 1220346, 1364688, 1566864, 1627128, 1762722, 2047032, 2169504, 2350296, 2440692, 2644083, 2729376, 3133728, 3254256, 3525444, 4094064, 4700592, 4881384, 5288166, 6508512, 7050888, 7932249, 8188128, 9401184, 9762768, 10576332, 14101776, 15864498, 19525536, 21152664, 28203552, 31728996, 42305328, 63457992, 84610656, 126915984, 253831968]

約数ペア:

[(1, 253831968), (2, 126915984), (3, 84610656), (4, 63457992), (6, 42305328), (8, 31728996), (9, 28203552), (12, 21152664), (13, 19525536), (16, 15864498), (18, 14101776), (24, 10576332), (26, 9762768), (27, 9401184), (31, 8188128), (32, 7932249), (36, 7050888), (39, 6508512), (48, 5288166), (52, 4881384), (54, 4700592), (62, 4094064), (72, 3525444), (78, 3254256), (81, 3133728), (93, 2729376), (96, 2644083), (104, 2440692), (108, 2350296), (117, 2169504), (124, 2047032), (144, 1762722), (156, 1627128), (162, 1566864), (186, 1364688), (208, 1220346), (216, 1175148), (234, 1084752), (243, 1044576), (248, 1023516), (279, 909792), (288, 881361), (312, 813564), (324, 783432), (351, 723168), (372, 682344), (403, 629856), (416, 610173), (432, 587574), (468, 542376), (486, 522288), (496, 511758), (558, 454896), (624, 406782), (648, 391716), (702, 361584), (729, 348192), (744, 341172), (806, 314928), (837, 303264), (864, 293787), (936, 271188), (972, 261144), (992, 255879), (1053, 241056), (1116, 227448), (1209, 209952), (1248, 203391), (1296, 195858), (1404, 180792), (1458, 174096), (1488, 170586), (1612, 157464), (1674, 151632), (1872, 135594), (1944, 130572), (2106, 120528), (2187, 116064), (2232, 113724), (2418, 104976), (2511, 101088), (2592, 97929), (2808, 90396), (2916, 87048), (2976, 85293), (3159, 80352), (3224, 78732), (3348, 75816), (3627, 69984), (3744, 67797), (3888, 65286), (4212, 60264), (4374, 58032), (4464, 56862), (4836, 52488), (5022, 50544), (5616, 45198), (5832, 43524), (6318, 40176), (6448, 39366), (6561, 38688), (6696, 37908), (7254, 34992), (7533, 33696), (7776, 32643), (8424, 30132), (8748, 29016), (8928, 28431), (9477, 26784), (9672, 26244), (10044, 25272), (10881, 23328), (11232, 22599), (11664, 21762), (12636, 20088), (12896, 19683), (13122, 19344), (13392, 18954), (14508, 17496), (15066, 16848)]