254689056

素因数分解:

$2^5\times 3^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:344

約数の個数: 192

約数和(自身を含む): 790594560

約数和(自身を除く): 535905504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 37, 48, 54, 62, 72, 74, 93, 96, 108, 111, 124, 144, 148, 186, 216, 222, 248, 257, 279, 288, 296, 333, 372, 432, 444, 496, 514, 558, 592, 666, 744, 771, 837, 864, 888, 992, 999, 1028, 1116, 1147, 1184, 1332, 1488, 1542, 1674, 1776, 1998, 2056, 2232, 2294, 2313, 2664, 2976, 3084, 3348, 3441, 3552, 3996, 4112, 4464, 4588, 4626, 5328, 6168, 6696, 6882, 6939, 7967, 7992, 8224, 8928, 9176, 9252, 9509, 10323, 10656, 12336, 13392, 13764, 13878, 15934, 15984, 18352, 18504, 19018, 20646, 23901, 24672, 26784, 27528, 27756, 28527, 30969, 31868, 31968, 36704, 37008, 38036, 41292, 47802, 55056, 55512, 57054, 61938, 63736, 71703, 74016, 76072, 82584, 85581, 95604, 110112, 111024, 114108, 123876, 127472, 143406, 152144, 165168, 171162, 191208, 215109, 222048, 228216, 247752, 254944, 256743, 286812, 294779, 304288, 330336, 342324, 382416, 430218, 456432, 495504, 513486, 573624, 589558, 684648, 764832, 860436, 884337, 912864, 991008, 1026972, 1147248, 1179116, 1369296, 1720872, 1768674, 2053944, 2294496, 2358232, 2653011, 2738592, 3441744, 3537348, 4107888, 4716464, 5306022, 6883488, 7074696, 7959033, 8215776, 9432928, 10612044, 14149392, 15918066, 21224088, 28298784, 31836132, 42448176, 63672264, 84896352, 127344528, 254689056]

約数ペア:

[(1, 254689056), (2, 127344528), (3, 84896352), (4, 63672264), (6, 42448176), (8, 31836132), (9, 28298784), (12, 21224088), (16, 15918066), (18, 14149392), (24, 10612044), (27, 9432928), (31, 8215776), (32, 7959033), (36, 7074696), (37, 6883488), (48, 5306022), (54, 4716464), (62, 4107888), (72, 3537348), (74, 3441744), (93, 2738592), (96, 2653011), (108, 2358232), (111, 2294496), (124, 2053944), (144, 1768674), (148, 1720872), (186, 1369296), (216, 1179116), (222, 1147248), (248, 1026972), (257, 991008), (279, 912864), (288, 884337), (296, 860436), (333, 764832), (372, 684648), (432, 589558), (444, 573624), (496, 513486), (514, 495504), (558, 456432), (592, 430218), (666, 382416), (744, 342324), (771, 330336), (837, 304288), (864, 294779), (888, 286812), (992, 256743), (999, 254944), (1028, 247752), (1116, 228216), (1147, 222048), (1184, 215109), (1332, 191208), (1488, 171162), (1542, 165168), (1674, 152144), (1776, 143406), (1998, 127472), (2056, 123876), (2232, 114108), (2294, 111024), (2313, 110112), (2664, 95604), (2976, 85581), (3084, 82584), (3348, 76072), (3441, 74016), (3552, 71703), (3996, 63736), (4112, 61938), (4464, 57054), (4588, 55512), (4626, 55056), (5328, 47802), (6168, 41292), (6696, 38036), (6882, 37008), (6939, 36704), (7967, 31968), (7992, 31868), (8224, 30969), (8928, 28527), (9176, 27756), (9252, 27528), (9509, 26784), (10323, 24672), (10656, 23901), (12336, 20646), (13392, 19018), (13764, 18504), (13878, 18352), (15934, 15984)]