255995208

素因数分解:

$2^3\times 3^3\times 7^2\times {\mathrm{19}}^2\times {\mathrm{67}}^1$

素因数の和:134

約数の個数: 288

約数和(自身を含む): 886053600

約数和(自身を除く): 630058392

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 27, 28, 36, 38, 42, 49, 54, 56, 57, 63, 67, 72, 76, 84, 98, 108, 114, 126, 133, 134, 147, 152, 168, 171, 189, 196, 201, 216, 228, 252, 266, 268, 294, 342, 361, 378, 392, 399, 402, 441, 456, 469, 504, 513, 532, 536, 588, 603, 684, 722, 756, 798, 804, 882, 931, 938, 1026, 1064, 1083, 1176, 1197, 1206, 1273, 1323, 1368, 1407, 1444, 1512, 1596, 1608, 1764, 1809, 1862, 1876, 2052, 2166, 2394, 2412, 2527, 2546, 2646, 2793, 2814, 2888, 3192, 3249, 3283, 3528, 3591, 3618, 3724, 3752, 3819, 4104, 4221, 4332, 4788, 4824, 5054, 5092, 5292, 5586, 5628, 6498, 6566, 7182, 7236, 7448, 7581, 7638, 8379, 8442, 8664, 8911, 9576, 9747, 9849, 10108, 10184, 10584, 11172, 11256, 11457, 12663, 12996, 13132, 14364, 14472, 15162, 15276, 16758, 16884, 17689, 17822, 19494, 19698, 20216, 22344, 22743, 22914, 24187, 25137, 25326, 25992, 26264, 26733, 28728, 29547, 30324, 30552, 33516, 33768, 34371, 35378, 35644, 38988, 39396, 45486, 45828, 48374, 50274, 50652, 53067, 53466, 59094, 60648, 62377, 67032, 68229, 68742, 70756, 71288, 72561, 77976, 78792, 80199, 88641, 90972, 91656, 96748, 100548, 101304, 106134, 106932, 118188, 124754, 136458, 137484, 141512, 145122, 159201, 160398, 169309, 177282, 181944, 187131, 193496, 201096, 212268, 213864, 217683, 236376, 240597, 249508, 272916, 274968, 290244, 318402, 320796, 338618, 354564, 374262, 424536, 435366, 477603, 481194, 499016, 507927, 545832, 561393, 580488, 636804, 641592, 653049, 677236, 709128, 748524, 870732, 955206, 962388, 1015854, 1122786, 1185163, 1273608, 1306098, 1354472, 1497048, 1523781, 1684179, 1741464, 1910412, 1924776, 2031708, 2245572, 2370326, 2612196, 3047562, 3368358, 3555489, 3820824, 4063416, 4491144, 4571343, 4740652, 5224392, 6095124, 6736716, 7110978, 9142686, 9481304, 10666467, 12190248, 13473432, 14221956, 18285372, 21332934, 28443912, 31999401, 36570744, 42665868, 63998802, 85331736, 127997604, 255995208]

約数ペア:

[(1, 255995208), (2, 127997604), (3, 85331736), (4, 63998802), (6, 42665868), (7, 36570744), (8, 31999401), (9, 28443912), (12, 21332934), (14, 18285372), (18, 14221956), (19, 13473432), (21, 12190248), (24, 10666467), (27, 9481304), (28, 9142686), (36, 7110978), (38, 6736716), (42, 6095124), (49, 5224392), (54, 4740652), (56, 4571343), (57, 4491144), (63, 4063416), (67, 3820824), (72, 3555489), (76, 3368358), (84, 3047562), (98, 2612196), (108, 2370326), (114, 2245572), (126, 2031708), (133, 1924776), (134, 1910412), (147, 1741464), (152, 1684179), (168, 1523781), (171, 1497048), (189, 1354472), (196, 1306098), (201, 1273608), (216, 1185163), (228, 1122786), (252, 1015854), (266, 962388), (268, 955206), (294, 870732), (342, 748524), (361, 709128), (378, 677236), (392, 653049), (399, 641592), (402, 636804), (441, 580488), (456, 561393), (469, 545832), (504, 507927), (513, 499016), (532, 481194), (536, 477603), (588, 435366), (603, 424536), (684, 374262), (722, 354564), (756, 338618), (798, 320796), (804, 318402), (882, 290244), (931, 274968), (938, 272916), (1026, 249508), (1064, 240597), (1083, 236376), (1176, 217683), (1197, 213864), (1206, 212268), (1273, 201096), (1323, 193496), (1368, 187131), (1407, 181944), (1444, 177282), (1512, 169309), (1596, 160398), (1608, 159201), (1764, 145122), (1809, 141512), (1862, 137484), (1876, 136458), (2052, 124754), (2166, 118188), (2394, 106932), (2412, 106134), (2527, 101304), (2546, 100548), (2646, 96748), (2793, 91656), (2814, 90972), (2888, 88641), (3192, 80199), (3249, 78792), (3283, 77976), (3528, 72561), (3591, 71288), (3618, 70756), (3724, 68742), (3752, 68229), (3819, 67032), (4104, 62377), (4221, 60648), (4332, 59094), (4788, 53466), (4824, 53067), (5054, 50652), (5092, 50274), (5292, 48374), (5586, 45828), (5628, 45486), (6498, 39396), (6566, 38988), (7182, 35644), (7236, 35378), (7448, 34371), (7581, 33768), (7638, 33516), (8379, 30552), (8442, 30324), (8664, 29547), (8911, 28728), (9576, 26733), (9747, 26264), (9849, 25992), (10108, 25326), (10184, 25137), (10584, 24187), (11172, 22914), (11256, 22743), (11457, 22344), (12663, 20216), (12996, 19698), (13132, 19494), (14364, 17822), (14472, 17689), (15162, 16884), (15276, 16758)]