168515256

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:210

約数の個数: 256

約数和(自身を含む): 567705600

約数和(自身を除く): 399190344

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 19, 21, 24, 26, 28, 31, 38, 39, 42, 52, 56, 57, 62, 76, 78, 84, 91, 93, 104, 114, 124, 131, 133, 152, 156, 168, 182, 186, 217, 228, 247, 248, 262, 266, 273, 312, 364, 372, 393, 399, 403, 434, 456, 494, 524, 532, 546, 589, 651, 728, 741, 744, 786, 798, 806, 868, 917, 988, 1048, 1064, 1092, 1178, 1209, 1302, 1482, 1572, 1596, 1612, 1703, 1729, 1736, 1767, 1834, 1976, 2184, 2356, 2418, 2489, 2604, 2751, 2821, 2964, 3144, 3192, 3224, 3406, 3458, 3534, 3668, 4061, 4123, 4712, 4836, 4978, 5109, 5187, 5208, 5502, 5642, 5928, 6812, 6916, 7068, 7336, 7467, 7657, 8122, 8246, 8463, 9672, 9956, 10218, 10374, 11004, 11284, 11921, 12183, 12369, 13624, 13832, 14136, 14934, 15314, 16244, 16492, 16926, 17423, 19912, 20436, 20748, 22008, 22568, 22971, 23842, 24366, 24738, 28427, 29868, 30628, 32357, 32488, 32984, 33852, 34846, 35763, 40872, 41496, 45942, 47684, 48732, 49476, 52269, 52793, 53599, 56854, 59736, 61256, 64714, 67704, 69692, 71526, 77159, 85281, 91884, 95368, 97071, 97464, 98952, 104538, 105586, 107198, 113708, 129428, 139384, 143052, 154318, 158379, 160797, 170562, 183768, 194142, 209076, 211172, 214396, 226499, 227416, 231477, 258856, 286104, 308636, 316758, 321594, 341124, 369551, 388284, 418152, 422344, 428792, 452998, 462954, 540113, 617272, 633516, 643188, 679497, 682248, 739102, 776568, 905996, 925908, 1003067, 1080226, 1108653, 1267032, 1286376, 1358994, 1478204, 1620339, 1811992, 1851816, 2006134, 2160452, 2217306, 2717988, 2956408, 3009201, 3240678, 4012268, 4320904, 4434612, 5435976, 6018402, 6481356, 7021469, 8024536, 8869224, 12036804, 12962712, 14042938, 21064407, 24073608, 28085876, 42128814, 56171752, 84257628, 168515256]

約数ペア:

[(1, 168515256), (2, 84257628), (3, 56171752), (4, 42128814), (6, 28085876), (7, 24073608), (8, 21064407), (12, 14042938), (13, 12962712), (14, 12036804), (19, 8869224), (21, 8024536), (24, 7021469), (26, 6481356), (28, 6018402), (31, 5435976), (38, 4434612), (39, 4320904), (42, 4012268), (52, 3240678), (56, 3009201), (57, 2956408), (62, 2717988), (76, 2217306), (78, 2160452), (84, 2006134), (91, 1851816), (93, 1811992), (104, 1620339), (114, 1478204), (124, 1358994), (131, 1286376), (133, 1267032), (152, 1108653), (156, 1080226), (168, 1003067), (182, 925908), (186, 905996), (217, 776568), (228, 739102), (247, 682248), (248, 679497), (262, 643188), (266, 633516), (273, 617272), (312, 540113), (364, 462954), (372, 452998), (393, 428792), (399, 422344), (403, 418152), (434, 388284), (456, 369551), (494, 341124), (524, 321594), (532, 316758), (546, 308636), (589, 286104), (651, 258856), (728, 231477), (741, 227416), (744, 226499), (786, 214396), (798, 211172), (806, 209076), (868, 194142), (917, 183768), (988, 170562), (1048, 160797), (1064, 158379), (1092, 154318), (1178, 143052), (1209, 139384), (1302, 129428), (1482, 113708), (1572, 107198), (1596, 105586), (1612, 104538), (1703, 98952), (1729, 97464), (1736, 97071), (1767, 95368), (1834, 91884), (1976, 85281), (2184, 77159), (2356, 71526), (2418, 69692), (2489, 67704), (2604, 64714), (2751, 61256), (2821, 59736), (2964, 56854), (3144, 53599), (3192, 52793), (3224, 52269), (3406, 49476), (3458, 48732), (3534, 47684), (3668, 45942), (4061, 41496), (4123, 40872), (4712, 35763), (4836, 34846), (4978, 33852), (5109, 32984), (5187, 32488), (5208, 32357), (5502, 30628), (5642, 29868), (5928, 28427), (6812, 24738), (6916, 24366), (7068, 23842), (7336, 22971), (7467, 22568), (7657, 22008), (8122, 20748), (8246, 20436), (8463, 19912), (9672, 17423), (9956, 16926), (10218, 16492), (10374, 16244), (11004, 15314), (11284, 14934), (11921, 14136), (12183, 13832), (12369, 13624)]