25226726656

素因数分解:

$2^8\times {\mathrm{31}}^2\times {\mathrm{41}}^2\times {\mathrm{61}}^1$

素因数の和:221

約数の個数: 162

約数和(自身を含む): 54205969398

約数和(自身を除く): 28979242742

約数列:

[1, 2, 4, 8, 16, 31, 32, 41, 61, 62, 64, 82, 122, 124, 128, 164, 244, 248, 256, 328, 488, 496, 656, 961, 976, 992, 1271, 1312, 1681, 1891, 1922, 1952, 1984, 2501, 2542, 2624, 3362, 3782, 3844, 3904, 3968, 5002, 5084, 5248, 6724, 7564, 7688, 7808, 7936, 10004, 10168, 10496, 13448, 15128, 15376, 15616, 20008, 20336, 26896, 30256, 30752, 39401, 40016, 40672, 52111, 53792, 58621, 60512, 61504, 77531, 78802, 80032, 81344, 102541, 104222, 107584, 117242, 121024, 123008, 155062, 157604, 160064, 162688, 205082, 208444, 215168, 234484, 242048, 246016, 310124, 315208, 320128, 325376, 410164, 416888, 430336, 468968, 484096, 620248, 630416, 640256, 820328, 833776, 937936, 1240496, 1260832, 1615441, 1640656, 1667552, 1875872, 2403461, 2480992, 2521664, 3178771, 3230882, 3281312, 3335104, 3751744, 4806922, 4961984, 5043328, 6357542, 6461764, 6562624, 6670208, 7503488, 9613844, 9923968, 10086656, 12715084, 12923528, 13125248, 13340416, 15006976, 19227688, 19847936, 25430168, 25847056, 26250496, 38455376, 50860336, 51694112, 76910752, 98541901, 101720672, 103388224, 153821504, 197083802, 203441344, 206776448, 307643008, 394167604, 406882688, 413552896, 615286016, 788335208, 813765376, 1576670416, 3153340832, 6306681664, 12613363328, 25226726656]

約数ペア:

[(1, 25226726656), (2, 12613363328), (4, 6306681664), (8, 3153340832), (16, 1576670416), (31, 813765376), (32, 788335208), (41, 615286016), (61, 413552896), (62, 406882688), (64, 394167604), (82, 307643008), (122, 206776448), (124, 203441344), (128, 197083802), (164, 153821504), (244, 103388224), (248, 101720672), (256, 98541901), (328, 76910752), (488, 51694112), (496, 50860336), (656, 38455376), (961, 26250496), (976, 25847056), (992, 25430168), (1271, 19847936), (1312, 19227688), (1681, 15006976), (1891, 13340416), (1922, 13125248), (1952, 12923528), (1984, 12715084), (2501, 10086656), (2542, 9923968), (2624, 9613844), (3362, 7503488), (3782, 6670208), (3844, 6562624), (3904, 6461764), (3968, 6357542), (5002, 5043328), (5084, 4961984), (5248, 4806922), (6724, 3751744), (7564, 3335104), (7688, 3281312), (7808, 3230882), (7936, 3178771), (10004, 2521664), (10168, 2480992), (10496, 2403461), (13448, 1875872), (15128, 1667552), (15376, 1640656), (15616, 1615441), (20008, 1260832), (20336, 1240496), (26896, 937936), (30256, 833776), (30752, 820328), (39401, 640256), (40016, 630416), (40672, 620248), (52111, 484096), (53792, 468968), (58621, 430336), (60512, 416888), (61504, 410164), (77531, 325376), (78802, 320128), (80032, 315208), (81344, 310124), (102541, 246016), (104222, 242048), (107584, 234484), (117242, 215168), (121024, 208444), (123008, 205082), (155062, 162688), (157604, 160064)]