280221552

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1217}}^1$

素因数の和:1288

約数の個数: 160

約数和(自身を含む): 888068160

約数和(自身を除く): 607846608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 41, 48, 52, 54, 72, 78, 82, 104, 108, 117, 123, 144, 156, 164, 208, 216, 234, 246, 312, 328, 351, 369, 432, 468, 492, 533, 624, 656, 702, 738, 936, 984, 1066, 1107, 1217, 1404, 1476, 1599, 1872, 1968, 2132, 2214, 2434, 2808, 2952, 3198, 3651, 4264, 4428, 4797, 4868, 5616, 5904, 6396, 7302, 8528, 8856, 9594, 9736, 10953, 12792, 14391, 14604, 15821, 17712, 19188, 19472, 21906, 25584, 28782, 29208, 31642, 32859, 38376, 43812, 47463, 49897, 57564, 58416, 63284, 65718, 76752, 87624, 94926, 99794, 115128, 126568, 131436, 142389, 149691, 175248, 189852, 199588, 230256, 253136, 262872, 284778, 299382, 379704, 399176, 427167, 449073, 525744, 569556, 598764, 648661, 759408, 798352, 854334, 898146, 1139112, 1197528, 1297322, 1347219, 1708668, 1796292, 1945983, 2278224, 2395056, 2594644, 2694438, 3417336, 3592584, 3891966, 5189288, 5388876, 5837949, 6834672, 7185168, 7783932, 10378576, 10777752, 11675898, 15567864, 17513847, 21555504, 23351796, 31135728, 35027694, 46703592, 70055388, 93407184, 140110776, 280221552]

約数ペア:

[(1, 280221552), (2, 140110776), (3, 93407184), (4, 70055388), (6, 46703592), (8, 35027694), (9, 31135728), (12, 23351796), (13, 21555504), (16, 17513847), (18, 15567864), (24, 11675898), (26, 10777752), (27, 10378576), (36, 7783932), (39, 7185168), (41, 6834672), (48, 5837949), (52, 5388876), (54, 5189288), (72, 3891966), (78, 3592584), (82, 3417336), (104, 2694438), (108, 2594644), (117, 2395056), (123, 2278224), (144, 1945983), (156, 1796292), (164, 1708668), (208, 1347219), (216, 1297322), (234, 1197528), (246, 1139112), (312, 898146), (328, 854334), (351, 798352), (369, 759408), (432, 648661), (468, 598764), (492, 569556), (533, 525744), (624, 449073), (656, 427167), (702, 399176), (738, 379704), (936, 299382), (984, 284778), (1066, 262872), (1107, 253136), (1217, 230256), (1404, 199588), (1476, 189852), (1599, 175248), (1872, 149691), (1968, 142389), (2132, 131436), (2214, 126568), (2434, 115128), (2808, 99794), (2952, 94926), (3198, 87624), (3651, 76752), (4264, 65718), (4428, 63284), (4797, 58416), (4868, 57564), (5616, 49897), (5904, 47463), (6396, 43812), (7302, 38376), (8528, 32859), (8856, 31642), (9594, 29208), (9736, 28782), (10953, 25584), (12792, 21906), (14391, 19472), (14604, 19188), (15821, 17712)]