257528544

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{719}}^1$

素因数の和:793

約数の個数: 192

約数和(自身を含む): 853493760

約数和(自身を除く): 595965216

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 41, 42, 48, 52, 56, 78, 82, 84, 91, 96, 104, 112, 123, 156, 164, 168, 182, 208, 224, 246, 273, 287, 312, 328, 336, 364, 416, 492, 533, 546, 574, 624, 656, 672, 719, 728, 861, 984, 1066, 1092, 1148, 1248, 1312, 1438, 1456, 1599, 1722, 1968, 2132, 2157, 2184, 2296, 2876, 2912, 3198, 3444, 3731, 3936, 4264, 4314, 4368, 4592, 5033, 5752, 6396, 6888, 7462, 8528, 8628, 8736, 9184, 9347, 10066, 11193, 11504, 12792, 13776, 14924, 15099, 17056, 17256, 18694, 20132, 22386, 23008, 25584, 27552, 28041, 29479, 29848, 30198, 34512, 37388, 40264, 44772, 51168, 56082, 58958, 59696, 60396, 65429, 69024, 74776, 80528, 88437, 89544, 112164, 117916, 119392, 120792, 130858, 149552, 161056, 176874, 179088, 196287, 206353, 224328, 235832, 241584, 261716, 299104, 353748, 358176, 383227, 392574, 412706, 448656, 471664, 483168, 523432, 619059, 707496, 766454, 785148, 825412, 897312, 943328, 1046864, 1149681, 1238118, 1414992, 1532908, 1570296, 1650824, 2093728, 2299362, 2476236, 2682589, 2829984, 3065816, 3140592, 3301648, 4598724, 4952472, 5365178, 6131632, 6281184, 6603296, 8047767, 9197448, 9904944, 10730356, 12263264, 16095534, 18394896, 19809888, 21460712, 32191068, 36789792, 42921424, 64382136, 85842848, 128764272, 257528544]

約数ペア:

[(1, 257528544), (2, 128764272), (3, 85842848), (4, 64382136), (6, 42921424), (7, 36789792), (8, 32191068), (12, 21460712), (13, 19809888), (14, 18394896), (16, 16095534), (21, 12263264), (24, 10730356), (26, 9904944), (28, 9197448), (32, 8047767), (39, 6603296), (41, 6281184), (42, 6131632), (48, 5365178), (52, 4952472), (56, 4598724), (78, 3301648), (82, 3140592), (84, 3065816), (91, 2829984), (96, 2682589), (104, 2476236), (112, 2299362), (123, 2093728), (156, 1650824), (164, 1570296), (168, 1532908), (182, 1414992), (208, 1238118), (224, 1149681), (246, 1046864), (273, 943328), (287, 897312), (312, 825412), (328, 785148), (336, 766454), (364, 707496), (416, 619059), (492, 523432), (533, 483168), (546, 471664), (574, 448656), (624, 412706), (656, 392574), (672, 383227), (719, 358176), (728, 353748), (861, 299104), (984, 261716), (1066, 241584), (1092, 235832), (1148, 224328), (1248, 206353), (1312, 196287), (1438, 179088), (1456, 176874), (1599, 161056), (1722, 149552), (1968, 130858), (2132, 120792), (2157, 119392), (2184, 117916), (2296, 112164), (2876, 89544), (2912, 88437), (3198, 80528), (3444, 74776), (3731, 69024), (3936, 65429), (4264, 60396), (4314, 59696), (4368, 58958), (4592, 56082), (5033, 51168), (5752, 44772), (6396, 40264), (6888, 37388), (7462, 34512), (8528, 30198), (8628, 29848), (8736, 29479), (9184, 28041), (9347, 27552), (10066, 25584), (11193, 23008), (11504, 22386), (12792, 20132), (13776, 18694), (14924, 17256), (15099, 17056)]