255988824

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:278

約数の個数: 256

約数和(自身を含む): 860160000

約数和(自身を除く): 604171176

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, 133, 152, 156, 168, 182, 186, 199, 217, 228, 247, 248, 266, 273, 312, 364, 372, 398, 399, 403, 434, 456, 494, 532, 546, 589, 597, 651, 728, 741, 744, 796, 798, 806, 868, 988, 1064, 1092, 1178, 1194, 1209, 1302, 1393, 1482, 1592, 1596, 1612, 1729, 1736, 1767, 1976, 2184, 2356, 2388, 2418, 2587, 2604, 2786, 2821, 2964, 3192, 3224, 3458, 3534, 3781, 4123, 4179, 4712, 4776, 4836, 5174, 5187, 5208, 5572, 5642, 5928, 6169, 6916, 7068, 7562, 7657, 7761, 8246, 8358, 8463, 9672, 10348, 10374, 11144, 11284, 11343, 12338, 12369, 13832, 14136, 15124, 15314, 15522, 16492, 16716, 16926, 18109, 18507, 20696, 20748, 22568, 22686, 22971, 24676, 24738, 26467, 30248, 30628, 31044, 32984, 33432, 33852, 36218, 37014, 41496, 43183, 45372, 45942, 49153, 49352, 49476, 52934, 53599, 54327, 61256, 62088, 67704, 72436, 74028, 79401, 80197, 86366, 90744, 91884, 98306, 98952, 105868, 107198, 108654, 117211, 129549, 144872, 147459, 148056, 158802, 160394, 160797, 172732, 183768, 196612, 211736, 214396, 217308, 234422, 240591, 259098, 294918, 317604, 320788, 321594, 344071, 345464, 351633, 393224, 428792, 434616, 468844, 481182, 518196, 561379, 589836, 635208, 641576, 643188, 688142, 703266, 820477, 937688, 962364, 1032213, 1036392, 1122758, 1179672, 1286376, 1376284, 1406532, 1523743, 1640954, 1684137, 1924728, 2064426, 2245516, 2461431, 2752568, 2813064, 3047486, 3281908, 3368274, 4128852, 4491032, 4571229, 4922862, 6094972, 6563816, 6736548, 8257704, 9142458, 9845724, 10666201, 12189944, 13473096, 18284916, 19691448, 21332402, 31998603, 36569832, 42664804, 63997206, 85329608, 127994412, 255988824]

約数ペア:

[(1, 255988824), (2, 127994412), (3, 85329608), (4, 63997206), (6, 42664804), (7, 36569832), (8, 31998603), (12, 21332402), (13, 19691448), (14, 18284916), (19, 13473096), (21, 12189944), (24, 10666201), (26, 9845724), (28, 9142458), (31, 8257704), (38, 6736548), (39, 6563816), (42, 6094972), (52, 4922862), (56, 4571229), (57, 4491032), (62, 4128852), (76, 3368274), (78, 3281908), (84, 3047486), (91, 2813064), (93, 2752568), (104, 2461431), (114, 2245516), (124, 2064426), (133, 1924728), (152, 1684137), (156, 1640954), (168, 1523743), (182, 1406532), (186, 1376284), (199, 1286376), (217, 1179672), (228, 1122758), (247, 1036392), (248, 1032213), (266, 962364), (273, 937688), (312, 820477), (364, 703266), (372, 688142), (398, 643188), (399, 641576), (403, 635208), (434, 589836), (456, 561379), (494, 518196), (532, 481182), (546, 468844), (589, 434616), (597, 428792), (651, 393224), (728, 351633), (741, 345464), (744, 344071), (796, 321594), (798, 320788), (806, 317604), (868, 294918), (988, 259098), (1064, 240591), (1092, 234422), (1178, 217308), (1194, 214396), (1209, 211736), (1302, 196612), (1393, 183768), (1482, 172732), (1592, 160797), (1596, 160394), (1612, 158802), (1729, 148056), (1736, 147459), (1767, 144872), (1976, 129549), (2184, 117211), (2356, 108654), (2388, 107198), (2418, 105868), (2587, 98952), (2604, 98306), (2786, 91884), (2821, 90744), (2964, 86366), (3192, 80197), (3224, 79401), (3458, 74028), (3534, 72436), (3781, 67704), (4123, 62088), (4179, 61256), (4712, 54327), (4776, 53599), (4836, 52934), (5174, 49476), (5187, 49352), (5208, 49153), (5572, 45942), (5642, 45372), (5928, 43183), (6169, 41496), (6916, 37014), (7068, 36218), (7562, 33852), (7657, 33432), (7761, 32984), (8246, 31044), (8358, 30628), (8463, 30248), (9672, 26467), (10348, 24738), (10374, 24676), (11144, 22971), (11284, 22686), (11343, 22568), (12338, 20748), (12369, 20696), (13832, 18507), (14136, 18109), (15124, 16926), (15314, 16716), (15522, 16492)]