155385984

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1831}}^1$

素因数の和:1878

約数の個数: 128

約数和(自身を含む): 470897280

約数和(自身を除く): 315511296

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 32, 34, 39, 48, 51, 52, 64, 68, 78, 96, 102, 104, 128, 136, 156, 192, 204, 208, 221, 272, 312, 384, 408, 416, 442, 544, 624, 663, 816, 832, 884, 1088, 1248, 1326, 1632, 1664, 1768, 1831, 2176, 2496, 2652, 3264, 3536, 3662, 4992, 5304, 5493, 6528, 7072, 7324, 10608, 10986, 14144, 14648, 21216, 21972, 23803, 28288, 29296, 31127, 42432, 43944, 47606, 58592, 62254, 71409, 84864, 87888, 93381, 95212, 117184, 124508, 142818, 175776, 186762, 190424, 234368, 249016, 285636, 351552, 373524, 380848, 404651, 498032, 571272, 703104, 747048, 761696, 809302, 996064, 1142544, 1213953, 1494096, 1523392, 1618604, 1992128, 2285088, 2427906, 2988192, 3046784, 3237208, 3984256, 4570176, 4855812, 5976384, 6474416, 9140352, 9711624, 11952768, 12948832, 19423248, 25897664, 38846496, 51795328, 77692992, 155385984]

約数ペア:

[(1, 155385984), (2, 77692992), (3, 51795328), (4, 38846496), (6, 25897664), (8, 19423248), (12, 12948832), (13, 11952768), (16, 9711624), (17, 9140352), (24, 6474416), (26, 5976384), (32, 4855812), (34, 4570176), (39, 3984256), (48, 3237208), (51, 3046784), (52, 2988192), (64, 2427906), (68, 2285088), (78, 1992128), (96, 1618604), (102, 1523392), (104, 1494096), (128, 1213953), (136, 1142544), (156, 996064), (192, 809302), (204, 761696), (208, 747048), (221, 703104), (272, 571272), (312, 498032), (384, 404651), (408, 380848), (416, 373524), (442, 351552), (544, 285636), (624, 249016), (663, 234368), (816, 190424), (832, 186762), (884, 175776), (1088, 142818), (1248, 124508), (1326, 117184), (1632, 95212), (1664, 93381), (1768, 87888), (1831, 84864), (2176, 71409), (2496, 62254), (2652, 58592), (3264, 47606), (3536, 43944), (3662, 42432), (4992, 31127), (5304, 29296), (5493, 28288), (6528, 23803), (7072, 21972), (7324, 21216), (10608, 14648), (10986, 14144)]