261645552

素因数分解:

$2^4\times 3^4\times 7^1\times {\mathrm{151}}^1\times {\mathrm{191}}^1$

素因数の和:369

約数の個数: 200

約数和(自身を含む): 875753472

約数和(自身を除く): 614107920

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 81, 84, 108, 112, 126, 144, 151, 162, 168, 189, 191, 216, 252, 302, 324, 336, 378, 382, 432, 453, 504, 567, 573, 604, 648, 756, 764, 906, 1008, 1057, 1134, 1146, 1208, 1296, 1337, 1359, 1512, 1528, 1719, 1812, 2114, 2268, 2292, 2416, 2674, 2718, 3024, 3056, 3171, 3438, 3624, 4011, 4077, 4228, 4536, 4584, 5157, 5348, 5436, 6342, 6876, 7248, 8022, 8154, 8456, 9072, 9168, 9513, 10314, 10696, 10872, 12033, 12231, 12684, 13752, 15471, 16044, 16308, 16912, 19026, 20628, 21392, 21744, 24066, 24462, 25368, 27504, 28539, 28841, 30942, 32088, 32616, 36099, 38052, 41256, 48132, 48924, 50736, 57078, 57682, 61884, 64176, 65232, 72198, 76104, 82512, 85617, 86523, 96264, 97848, 108297, 114156, 115364, 123768, 144396, 152208, 171234, 173046, 192528, 195696, 201887, 216594, 228312, 230728, 247536, 259569, 288792, 342468, 346092, 403774, 433188, 456624, 461456, 519138, 577584, 605661, 684936, 692184, 778707, 807548, 866376, 1038276, 1211322, 1369872, 1384368, 1557414, 1615096, 1732752, 1816983, 2076552, 2336121, 2422644, 3114828, 3230192, 3633966, 4153104, 4672242, 4845288, 5450949, 6229656, 7267932, 9344484, 9690576, 10901898, 12459312, 14535864, 16352847, 18688968, 21803796, 29071728, 32705694, 37377936, 43607592, 65411388, 87215184, 130822776, 261645552]

約数ペア:

[(1, 261645552), (2, 130822776), (3, 87215184), (4, 65411388), (6, 43607592), (7, 37377936), (8, 32705694), (9, 29071728), (12, 21803796), (14, 18688968), (16, 16352847), (18, 14535864), (21, 12459312), (24, 10901898), (27, 9690576), (28, 9344484), (36, 7267932), (42, 6229656), (48, 5450949), (54, 4845288), (56, 4672242), (63, 4153104), (72, 3633966), (81, 3230192), (84, 3114828), (108, 2422644), (112, 2336121), (126, 2076552), (144, 1816983), (151, 1732752), (162, 1615096), (168, 1557414), (189, 1384368), (191, 1369872), (216, 1211322), (252, 1038276), (302, 866376), (324, 807548), (336, 778707), (378, 692184), (382, 684936), (432, 605661), (453, 577584), (504, 519138), (567, 461456), (573, 456624), (604, 433188), (648, 403774), (756, 346092), (764, 342468), (906, 288792), (1008, 259569), (1057, 247536), (1134, 230728), (1146, 228312), (1208, 216594), (1296, 201887), (1337, 195696), (1359, 192528), (1512, 173046), (1528, 171234), (1719, 152208), (1812, 144396), (2114, 123768), (2268, 115364), (2292, 114156), (2416, 108297), (2674, 97848), (2718, 96264), (3024, 86523), (3056, 85617), (3171, 82512), (3438, 76104), (3624, 72198), (4011, 65232), (4077, 64176), (4228, 61884), (4536, 57682), (4584, 57078), (5157, 50736), (5348, 48924), (5436, 48132), (6342, 41256), (6876, 38052), (7248, 36099), (8022, 32616), (8154, 32088), (8456, 30942), (9072, 28841), (9168, 28539), (9513, 27504), (10314, 25368), (10696, 24462), (10872, 24066), (12033, 21744), (12231, 21392), (12684, 20628), (13752, 19026), (15471, 16912), (16044, 16308)]