262387112

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:235

約数の個数: 128

約数和(自身を含む): 604195200

約数和(自身を除く): 341808088

約数列:

[1, 2, 4, 8, 13, 17, 19, 26, 34, 38, 52, 68, 73, 76, 104, 107, 136, 146, 152, 214, 221, 247, 292, 323, 428, 442, 494, 584, 646, 856, 884, 949, 988, 1241, 1292, 1387, 1391, 1768, 1819, 1898, 1976, 2033, 2482, 2584, 2774, 2782, 3638, 3796, 4066, 4199, 4964, 5548, 5564, 7276, 7592, 7811, 8132, 8398, 9928, 11096, 11128, 14552, 15622, 16133, 16264, 16796, 18031, 23579, 23647, 26429, 31244, 32266, 33592, 34561, 36062, 47158, 47294, 52858, 62488, 64532, 69122, 72124, 94316, 94588, 101543, 105716, 129064, 132787, 138244, 144248, 148409, 188632, 189176, 203086, 211432, 265574, 276488, 296818, 306527, 406172, 449293, 531148, 593636, 613054, 812344, 898586, 1062296, 1187272, 1226108, 1726231, 1797172, 1929317, 2452216, 2522953, 3452462, 3594344, 3858634, 5045906, 6904924, 7717268, 10091812, 13809848, 15434536, 20183624, 32798389, 65596778, 131193556, 262387112]

約数ペア:

[(1, 262387112), (2, 131193556), (4, 65596778), (8, 32798389), (13, 20183624), (17, 15434536), (19, 13809848), (26, 10091812), (34, 7717268), (38, 6904924), (52, 5045906), (68, 3858634), (73, 3594344), (76, 3452462), (104, 2522953), (107, 2452216), (136, 1929317), (146, 1797172), (152, 1726231), (214, 1226108), (221, 1187272), (247, 1062296), (292, 898586), (323, 812344), (428, 613054), (442, 593636), (494, 531148), (584, 449293), (646, 406172), (856, 306527), (884, 296818), (949, 276488), (988, 265574), (1241, 211432), (1292, 203086), (1387, 189176), (1391, 188632), (1768, 148409), (1819, 144248), (1898, 138244), (1976, 132787), (2033, 129064), (2482, 105716), (2584, 101543), (2774, 94588), (2782, 94316), (3638, 72124), (3796, 69122), (4066, 64532), (4199, 62488), (4964, 52858), (5548, 47294), (5564, 47158), (7276, 36062), (7592, 34561), (7811, 33592), (8132, 32266), (8398, 31244), (9928, 26429), (11096, 23647), (11128, 23579), (14552, 18031), (15622, 16796), (16133, 16264)]