311896416

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:345

約数の個数: 192

約数和(自身を含む): 952814016

約数和(自身を除く): 640917600

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 32, 34, 39, 48, 51, 52, 61, 68, 78, 96, 102, 104, 122, 136, 156, 183, 204, 208, 221, 241, 244, 272, 312, 366, 408, 416, 442, 482, 488, 544, 624, 663, 723, 732, 793, 816, 884, 964, 976, 1037, 1248, 1326, 1446, 1464, 1586, 1632, 1768, 1928, 1952, 2074, 2379, 2652, 2892, 2928, 3111, 3133, 3172, 3536, 3856, 4097, 4148, 4758, 5304, 5784, 5856, 6222, 6266, 6344, 7072, 7712, 8194, 8296, 9399, 9516, 10608, 11568, 12291, 12444, 12532, 12688, 13481, 14701, 16388, 16592, 18798, 19032, 21216, 23136, 24582, 24888, 25064, 25376, 26962, 29402, 32776, 33184, 37596, 38064, 40443, 44103, 49164, 49776, 50128, 53261, 53924, 58804, 65552, 75192, 76128, 80886, 88206, 98328, 99552, 100256, 106522, 107848, 117608, 131104, 150384, 159783, 161772, 176412, 191113, 196656, 213044, 215696, 235216, 249917, 300768, 319566, 323544, 352824, 382226, 393312, 426088, 431392, 470432, 499834, 573339, 639132, 647088, 705648, 749751, 764452, 852176, 999668, 1146678, 1278264, 1294176, 1411296, 1499502, 1528904, 1704352, 1999336, 2293356, 2556528, 2999004, 3057808, 3248921, 3998672, 4586712, 5113056, 5998008, 6115616, 6497842, 7997344, 9173424, 9746763, 11996016, 12995684, 18346848, 19493526, 23992032, 25991368, 38987052, 51982736, 77974104, 103965472, 155948208, 311896416]

約数ペア:

[(1, 311896416), (2, 155948208), (3, 103965472), (4, 77974104), (6, 51982736), (8, 38987052), (12, 25991368), (13, 23992032), (16, 19493526), (17, 18346848), (24, 12995684), (26, 11996016), (32, 9746763), (34, 9173424), (39, 7997344), (48, 6497842), (51, 6115616), (52, 5998008), (61, 5113056), (68, 4586712), (78, 3998672), (96, 3248921), (102, 3057808), (104, 2999004), (122, 2556528), (136, 2293356), (156, 1999336), (183, 1704352), (204, 1528904), (208, 1499502), (221, 1411296), (241, 1294176), (244, 1278264), (272, 1146678), (312, 999668), (366, 852176), (408, 764452), (416, 749751), (442, 705648), (482, 647088), (488, 639132), (544, 573339), (624, 499834), (663, 470432), (723, 431392), (732, 426088), (793, 393312), (816, 382226), (884, 352824), (964, 323544), (976, 319566), (1037, 300768), (1248, 249917), (1326, 235216), (1446, 215696), (1464, 213044), (1586, 196656), (1632, 191113), (1768, 176412), (1928, 161772), (1952, 159783), (2074, 150384), (2379, 131104), (2652, 117608), (2892, 107848), (2928, 106522), (3111, 100256), (3133, 99552), (3172, 98328), (3536, 88206), (3856, 80886), (4097, 76128), (4148, 75192), (4758, 65552), (5304, 58804), (5784, 53924), (5856, 53261), (6222, 50128), (6266, 49776), (6344, 49164), (7072, 44103), (7712, 40443), (8194, 38064), (8296, 37596), (9399, 33184), (9516, 32776), (10608, 29402), (11568, 26962), (12291, 25376), (12444, 25064), (12532, 24888), (12688, 24582), (13481, 23136), (14701, 21216), (16388, 19032), (16592, 18798)]