1256221176

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:370

約数の個数: 256

約数和(自身を含む): 4014489600

約数和(自身を除く): 2758268424

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 23, 24, 28, 38, 42, 46, 56, 57, 69, 71, 76, 84, 92, 114, 133, 138, 142, 152, 161, 168, 184, 213, 228, 241, 266, 276, 284, 322, 399, 426, 437, 456, 482, 483, 497, 532, 552, 568, 644, 723, 798, 852, 874, 964, 966, 994, 1064, 1288, 1311, 1349, 1446, 1491, 1596, 1633, 1687, 1704, 1748, 1928, 1932, 1988, 2622, 2698, 2892, 2982, 3059, 3192, 3266, 3374, 3496, 3864, 3976, 4047, 4579, 4899, 5061, 5244, 5396, 5543, 5784, 5964, 6118, 6532, 6748, 8094, 9158, 9177, 9443, 9798, 10122, 10488, 10792, 11086, 11431, 11928, 12236, 13064, 13496, 13737, 16188, 16629, 17111, 18316, 18354, 18886, 19596, 20244, 22172, 22862, 24472, 27474, 28329, 31027, 32053, 32376, 33258, 34222, 34293, 36632, 36708, 37772, 38801, 39192, 40488, 44344, 45724, 51333, 54948, 56658, 62054, 64106, 66516, 68444, 68586, 73416, 75544, 77602, 91448, 93081, 96159, 102666, 105317, 109896, 113316, 116403, 119777, 124108, 128212, 133032, 136888, 137172, 155204, 186162, 192318, 205332, 210634, 217189, 226632, 232806, 239554, 248216, 256424, 274344, 310408, 315951, 325109, 359331, 372324, 384636, 393553, 410664, 421268, 434378, 465612, 479108, 631902, 650218, 651567, 718662, 737219, 744648, 769272, 787106, 842536, 868756, 931224, 958216, 975327, 1180659, 1263804, 1300436, 1303134, 1437324, 1474438, 1574212, 1737512, 1950654, 2211657, 2275763, 2361318, 2527608, 2600872, 2606268, 2754871, 2874648, 2948876, 3148424, 3901308, 4423314, 4551526, 4722636, 5212536, 5509742, 5897752, 6827289, 7477507, 7802616, 8264613, 8846628, 9103052, 9445272, 11019484, 13654578, 14955014, 16529226, 17693256, 18206104, 22038968, 22432521, 27309156, 29910028, 33058452, 44865042, 52342549, 54618312, 59820056, 66116904, 89730084, 104685098, 157027647, 179460168, 209370196, 314055294, 418740392, 628110588, 1256221176]

約数ペア:

[(1, 1256221176), (2, 628110588), (3, 418740392), (4, 314055294), (6, 209370196), (7, 179460168), (8, 157027647), (12, 104685098), (14, 89730084), (19, 66116904), (21, 59820056), (23, 54618312), (24, 52342549), (28, 44865042), (38, 33058452), (42, 29910028), (46, 27309156), (56, 22432521), (57, 22038968), (69, 18206104), (71, 17693256), (76, 16529226), (84, 14955014), (92, 13654578), (114, 11019484), (133, 9445272), (138, 9103052), (142, 8846628), (152, 8264613), (161, 7802616), (168, 7477507), (184, 6827289), (213, 5897752), (228, 5509742), (241, 5212536), (266, 4722636), (276, 4551526), (284, 4423314), (322, 3901308), (399, 3148424), (426, 2948876), (437, 2874648), (456, 2754871), (482, 2606268), (483, 2600872), (497, 2527608), (532, 2361318), (552, 2275763), (568, 2211657), (644, 1950654), (723, 1737512), (798, 1574212), (852, 1474438), (874, 1437324), (964, 1303134), (966, 1300436), (994, 1263804), (1064, 1180659), (1288, 975327), (1311, 958216), (1349, 931224), (1446, 868756), (1491, 842536), (1596, 787106), (1633, 769272), (1687, 744648), (1704, 737219), (1748, 718662), (1928, 651567), (1932, 650218), (1988, 631902), (2622, 479108), (2698, 465612), (2892, 434378), (2982, 421268), (3059, 410664), (3192, 393553), (3266, 384636), (3374, 372324), (3496, 359331), (3864, 325109), (3976, 315951), (4047, 310408), (4579, 274344), (4899, 256424), (5061, 248216), (5244, 239554), (5396, 232806), (5543, 226632), (5784, 217189), (5964, 210634), (6118, 205332), (6532, 192318), (6748, 186162), (8094, 155204), (9158, 137172), (9177, 136888), (9443, 133032), (9798, 128212), (10122, 124108), (10488, 119777), (10792, 116403), (11086, 113316), (11431, 109896), (11928, 105317), (12236, 102666), (13064, 96159), (13496, 93081), (13737, 91448), (16188, 77602), (16629, 75544), (17111, 73416), (18316, 68586), (18354, 68444), (18886, 66516), (19596, 64106), (20244, 62054), (22172, 56658), (22862, 54948), (24472, 51333), (27474, 45724), (28329, 44344), (31027, 40488), (32053, 39192), (32376, 38801), (33258, 37772), (34222, 36708), (34293, 36632)]