259915968

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{337}}^1$

素因数の和:471

約数の個数: 168

約数和(自身を含む): 812503328

約数和(自身を除く): 552587360

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 103, 104, 117, 144, 156, 192, 206, 208, 234, 288, 309, 312, 337, 412, 416, 468, 576, 618, 624, 674, 824, 832, 927, 936, 1011, 1236, 1248, 1339, 1348, 1648, 1854, 1872, 2022, 2472, 2496, 2678, 2696, 3033, 3296, 3708, 3744, 4017, 4044, 4381, 4944, 5356, 5392, 6066, 6592, 7416, 7488, 8034, 8088, 8762, 9888, 10712, 10784, 12051, 12132, 13143, 14832, 16068, 16176, 17524, 19776, 21424, 21568, 24102, 24264, 26286, 29664, 32136, 32352, 34711, 35048, 39429, 42848, 48204, 48528, 52572, 59328, 64272, 64704, 69422, 70096, 78858, 85696, 96408, 97056, 104133, 105144, 128544, 138844, 140192, 157716, 192816, 194112, 208266, 210288, 257088, 277688, 280384, 312399, 315432, 385632, 416532, 420576, 451243, 555376, 624798, 630864, 771264, 833064, 841152, 902486, 1110752, 1249596, 1261728, 1353729, 1666128, 1804972, 2221504, 2499192, 2523456, 2707458, 3332256, 3609944, 4061187, 4998384, 5414916, 6664512, 7219888, 8122374, 9996768, 10829832, 14439776, 16244748, 19993536, 21659664, 28879552, 32489496, 43319328, 64978992, 86638656, 129957984, 259915968]

約数ペア:

[(1, 259915968), (2, 129957984), (3, 86638656), (4, 64978992), (6, 43319328), (8, 32489496), (9, 28879552), (12, 21659664), (13, 19993536), (16, 16244748), (18, 14439776), (24, 10829832), (26, 9996768), (32, 8122374), (36, 7219888), (39, 6664512), (48, 5414916), (52, 4998384), (64, 4061187), (72, 3609944), (78, 3332256), (96, 2707458), (103, 2523456), (104, 2499192), (117, 2221504), (144, 1804972), (156, 1666128), (192, 1353729), (206, 1261728), (208, 1249596), (234, 1110752), (288, 902486), (309, 841152), (312, 833064), (337, 771264), (412, 630864), (416, 624798), (468, 555376), (576, 451243), (618, 420576), (624, 416532), (674, 385632), (824, 315432), (832, 312399), (927, 280384), (936, 277688), (1011, 257088), (1236, 210288), (1248, 208266), (1339, 194112), (1348, 192816), (1648, 157716), (1854, 140192), (1872, 138844), (2022, 128544), (2472, 105144), (2496, 104133), (2678, 97056), (2696, 96408), (3033, 85696), (3296, 78858), (3708, 70096), (3744, 69422), (4017, 64704), (4044, 64272), (4381, 59328), (4944, 52572), (5356, 48528), (5392, 48204), (6066, 42848), (6592, 39429), (7416, 35048), (7488, 34711), (8034, 32352), (8088, 32136), (8762, 29664), (9888, 26286), (10712, 24264), (10784, 24102), (12051, 21568), (12132, 21424), (13143, 19776), (14832, 17524), (16068, 16176)]