1256479848

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{3331}}^1$

素因数の和:3400

約数の個数: 144

約数和(自身を含む): 3804877440

約数和(自身を除く): 2548397592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 31, 36, 39, 52, 62, 72, 78, 93, 104, 117, 124, 156, 169, 186, 234, 248, 279, 312, 338, 372, 403, 468, 507, 558, 676, 744, 806, 936, 1014, 1116, 1209, 1352, 1521, 1612, 2028, 2232, 2418, 3042, 3224, 3331, 3627, 4056, 4836, 5239, 6084, 6662, 7254, 9672, 9993, 10478, 12168, 13324, 14508, 15717, 19986, 20956, 26648, 29016, 29979, 31434, 39972, 41912, 43303, 47151, 59958, 62868, 79944, 86606, 94302, 103261, 119916, 125736, 129909, 173212, 188604, 206522, 239832, 259818, 309783, 346424, 377208, 389727, 413044, 519636, 562939, 619566, 779454, 826088, 929349, 1039272, 1125878, 1239132, 1342393, 1558908, 1688817, 1858698, 2251756, 2478264, 2684786, 3117816, 3377634, 3717396, 4027179, 4503512, 5066451, 5369572, 6755268, 7434792, 8054358, 10132902, 10739144, 12081537, 13510536, 16108716, 17451109, 20265804, 24163074, 32217432, 34902218, 40531608, 48326148, 52353327, 69804436, 96652296, 104706654, 139608872, 157059981, 209413308, 314119962, 418826616, 628239924, 1256479848]

約数ペア:

[(1, 1256479848), (2, 628239924), (3, 418826616), (4, 314119962), (6, 209413308), (8, 157059981), (9, 139608872), (12, 104706654), (13, 96652296), (18, 69804436), (24, 52353327), (26, 48326148), (31, 40531608), (36, 34902218), (39, 32217432), (52, 24163074), (62, 20265804), (72, 17451109), (78, 16108716), (93, 13510536), (104, 12081537), (117, 10739144), (124, 10132902), (156, 8054358), (169, 7434792), (186, 6755268), (234, 5369572), (248, 5066451), (279, 4503512), (312, 4027179), (338, 3717396), (372, 3377634), (403, 3117816), (468, 2684786), (507, 2478264), (558, 2251756), (676, 1858698), (744, 1688817), (806, 1558908), (936, 1342393), (1014, 1239132), (1116, 1125878), (1209, 1039272), (1352, 929349), (1521, 826088), (1612, 779454), (2028, 619566), (2232, 562939), (2418, 519636), (3042, 413044), (3224, 389727), (3331, 377208), (3627, 346424), (4056, 309783), (4836, 259818), (5239, 239832), (6084, 206522), (6662, 188604), (7254, 173212), (9672, 129909), (9993, 125736), (10478, 119916), (12168, 103261), (13324, 94302), (14508, 86606), (15717, 79944), (19986, 62868), (20956, 59958), (26648, 47151), (29016, 43303), (29979, 41912), (31434, 39972)]