255405528

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5449}}^1$

素因数の和:5502

約数の個数: 128

約数和(自身を含む): 837120000

約数和(自身を除く): 581714472

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 31, 36, 42, 54, 56, 62, 63, 72, 84, 93, 108, 124, 126, 168, 186, 189, 216, 217, 248, 252, 279, 372, 378, 434, 504, 558, 651, 744, 756, 837, 868, 1116, 1302, 1512, 1674, 1736, 1953, 2232, 2604, 3348, 3906, 5208, 5449, 5859, 6696, 7812, 10898, 11718, 15624, 16347, 21796, 23436, 32694, 38143, 43592, 46872, 49041, 65388, 76286, 98082, 114429, 130776, 147123, 152572, 168919, 196164, 228858, 294246, 305144, 337838, 343287, 392328, 457716, 506757, 588492, 675676, 686574, 915432, 1013514, 1029861, 1176984, 1182433, 1351352, 1373148, 1520271, 2027028, 2059722, 2364866, 2746296, 3040542, 3547299, 4054056, 4119444, 4560813, 4729732, 6081084, 7094598, 8238888, 9121626, 9459464, 10641897, 12162168, 14189196, 18243252, 21283794, 28378392, 31925691, 36486504, 42567588, 63851382, 85135176, 127702764, 255405528]

約数ペア:

[(1, 255405528), (2, 127702764), (3, 85135176), (4, 63851382), (6, 42567588), (7, 36486504), (8, 31925691), (9, 28378392), (12, 21283794), (14, 18243252), (18, 14189196), (21, 12162168), (24, 10641897), (27, 9459464), (28, 9121626), (31, 8238888), (36, 7094598), (42, 6081084), (54, 4729732), (56, 4560813), (62, 4119444), (63, 4054056), (72, 3547299), (84, 3040542), (93, 2746296), (108, 2364866), (124, 2059722), (126, 2027028), (168, 1520271), (186, 1373148), (189, 1351352), (216, 1182433), (217, 1176984), (248, 1029861), (252, 1013514), (279, 915432), (372, 686574), (378, 675676), (434, 588492), (504, 506757), (558, 457716), (651, 392328), (744, 343287), (756, 337838), (837, 305144), (868, 294246), (1116, 228858), (1302, 196164), (1512, 168919), (1674, 152572), (1736, 147123), (1953, 130776), (2232, 114429), (2604, 98082), (3348, 76286), (3906, 65388), (5208, 49041), (5449, 46872), (5859, 43592), (6696, 38143), (7812, 32694), (10898, 23436), (11718, 21796), (15624, 16347)]