255019968

素因数分解:

$2^6\times 3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{727}}^1$

素因数の和:784

約数の個数: 224

約数和(自身を含む): 887577600

約数和(自身を除く): 632557632

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 29, 32, 36, 42, 48, 54, 56, 58, 63, 64, 72, 84, 87, 96, 108, 112, 116, 126, 144, 168, 174, 189, 192, 203, 216, 224, 232, 252, 261, 288, 336, 348, 378, 406, 432, 448, 464, 504, 522, 576, 609, 672, 696, 727, 756, 783, 812, 864, 928, 1008, 1044, 1218, 1344, 1392, 1454, 1512, 1566, 1624, 1728, 1827, 1856, 2016, 2088, 2181, 2436, 2784, 2908, 3024, 3132, 3248, 3654, 4032, 4176, 4362, 4872, 5089, 5481, 5568, 5816, 6048, 6264, 6496, 6543, 7308, 8352, 8724, 9744, 10178, 10962, 11632, 12096, 12528, 12992, 13086, 14616, 15267, 16704, 17448, 19488, 19629, 20356, 21083, 21924, 23264, 25056, 26172, 29232, 30534, 34896, 38976, 39258, 40712, 42166, 43848, 45801, 46528, 50112, 52344, 58464, 61068, 63249, 69792, 78516, 81424, 84332, 87696, 91602, 104688, 116928, 122136, 126498, 137403, 139584, 147581, 157032, 162848, 168664, 175392, 183204, 189747, 209376, 244272, 252996, 274806, 295162, 314064, 325696, 337328, 350784, 366408, 379494, 418752, 442743, 488544, 505992, 549612, 569241, 590324, 628128, 674656, 732816, 758988, 885486, 977088, 1011984, 1099224, 1138482, 1180648, 1256256, 1328229, 1349312, 1465632, 1517976, 1770972, 2023968, 2198448, 2276964, 2361296, 2656458, 2931264, 3035952, 3541944, 3984687, 4047936, 4396896, 4553928, 4722592, 5312916, 6071904, 7083888, 7969374, 8793792, 9107856, 9445184, 10625832, 12143808, 14167776, 15938748, 18215712, 21251664, 28335552, 31877496, 36431424, 42503328, 63754992, 85006656, 127509984, 255019968]

約数ペア:

[(1, 255019968), (2, 127509984), (3, 85006656), (4, 63754992), (6, 42503328), (7, 36431424), (8, 31877496), (9, 28335552), (12, 21251664), (14, 18215712), (16, 15938748), (18, 14167776), (21, 12143808), (24, 10625832), (27, 9445184), (28, 9107856), (29, 8793792), (32, 7969374), (36, 7083888), (42, 6071904), (48, 5312916), (54, 4722592), (56, 4553928), (58, 4396896), (63, 4047936), (64, 3984687), (72, 3541944), (84, 3035952), (87, 2931264), (96, 2656458), (108, 2361296), (112, 2276964), (116, 2198448), (126, 2023968), (144, 1770972), (168, 1517976), (174, 1465632), (189, 1349312), (192, 1328229), (203, 1256256), (216, 1180648), (224, 1138482), (232, 1099224), (252, 1011984), (261, 977088), (288, 885486), (336, 758988), (348, 732816), (378, 674656), (406, 628128), (432, 590324), (448, 569241), (464, 549612), (504, 505992), (522, 488544), (576, 442743), (609, 418752), (672, 379494), (696, 366408), (727, 350784), (756, 337328), (783, 325696), (812, 314064), (864, 295162), (928, 274806), (1008, 252996), (1044, 244272), (1218, 209376), (1344, 189747), (1392, 183204), (1454, 175392), (1512, 168664), (1566, 162848), (1624, 157032), (1728, 147581), (1827, 139584), (1856, 137403), (2016, 126498), (2088, 122136), (2181, 116928), (2436, 104688), (2784, 91602), (2908, 87696), (3024, 84332), (3132, 81424), (3248, 78516), (3654, 69792), (4032, 63249), (4176, 61068), (4362, 58464), (4872, 52344), (5089, 50112), (5481, 46528), (5568, 45801), (5816, 43848), (6048, 42166), (6264, 40712), (6496, 39258), (6543, 38976), (7308, 34896), (8352, 30534), (8724, 29232), (9744, 26172), (10178, 25056), (10962, 23264), (11632, 21924), (12096, 21083), (12528, 20356), (12992, 19629), (13086, 19488), (14616, 17448), (15267, 16704)]