258503544

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:266

約数の個数: 192

約数和(自身を含む): 796723200

約数和(自身を除く): 538219656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 31, 36, 39, 52, 59, 62, 72, 78, 93, 104, 117, 118, 124, 151, 156, 177, 186, 234, 236, 248, 279, 302, 312, 354, 372, 403, 453, 468, 472, 531, 558, 604, 708, 744, 767, 806, 906, 936, 1062, 1116, 1208, 1209, 1359, 1416, 1534, 1612, 1812, 1829, 1963, 2124, 2232, 2301, 2418, 2718, 3068, 3224, 3624, 3627, 3658, 3926, 4248, 4602, 4681, 4836, 5436, 5487, 5889, 6136, 6903, 7254, 7316, 7852, 8909, 9204, 9362, 9672, 10872, 10974, 11778, 13806, 14043, 14508, 14632, 15704, 16461, 17667, 17818, 18408, 18724, 21948, 23556, 23777, 26727, 27612, 28086, 29016, 32922, 35334, 35636, 37448, 42129, 43896, 47112, 47554, 53454, 55224, 56172, 60853, 65844, 70668, 71272, 71331, 80181, 84258, 95108, 106908, 112344, 115817, 121706, 131688, 141336, 142662, 160362, 168516, 182559, 190216, 213816, 213993, 231634, 243412, 276179, 285324, 320724, 337032, 347451, 365118, 427986, 463268, 486824, 547677, 552358, 570648, 641448, 694902, 730236, 828537, 855972, 926536, 1042353, 1095354, 1104716, 1389804, 1460472, 1657074, 1711944, 2084706, 2190708, 2209432, 2485611, 2779608, 3314148, 3590327, 4169412, 4381416, 4971222, 6628296, 7180654, 8338824, 9942444, 10770981, 14361308, 19884888, 21541962, 28722616, 32312943, 43083924, 64625886, 86167848, 129251772, 258503544]

約数ペア:

[(1, 258503544), (2, 129251772), (3, 86167848), (4, 64625886), (6, 43083924), (8, 32312943), (9, 28722616), (12, 21541962), (13, 19884888), (18, 14361308), (24, 10770981), (26, 9942444), (31, 8338824), (36, 7180654), (39, 6628296), (52, 4971222), (59, 4381416), (62, 4169412), (72, 3590327), (78, 3314148), (93, 2779608), (104, 2485611), (117, 2209432), (118, 2190708), (124, 2084706), (151, 1711944), (156, 1657074), (177, 1460472), (186, 1389804), (234, 1104716), (236, 1095354), (248, 1042353), (279, 926536), (302, 855972), (312, 828537), (354, 730236), (372, 694902), (403, 641448), (453, 570648), (468, 552358), (472, 547677), (531, 486824), (558, 463268), (604, 427986), (708, 365118), (744, 347451), (767, 337032), (806, 320724), (906, 285324), (936, 276179), (1062, 243412), (1116, 231634), (1208, 213993), (1209, 213816), (1359, 190216), (1416, 182559), (1534, 168516), (1612, 160362), (1812, 142662), (1829, 141336), (1963, 131688), (2124, 121706), (2232, 115817), (2301, 112344), (2418, 106908), (2718, 95108), (3068, 84258), (3224, 80181), (3624, 71331), (3627, 71272), (3658, 70668), (3926, 65844), (4248, 60853), (4602, 56172), (4681, 55224), (4836, 53454), (5436, 47554), (5487, 47112), (5889, 43896), (6136, 42129), (6903, 37448), (7254, 35636), (7316, 35334), (7852, 32922), (8909, 29016), (9204, 28086), (9362, 27612), (9672, 26727), (10872, 23777), (10974, 23556), (11778, 21948), (13806, 18724), (14043, 18408), (14508, 17818), (14632, 17667), (15704, 16461)]