1338639456

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{163}}^1$

素因数の和:306

約数の個数: 288

約数和(自身を含む): 4485245184

約数和(自身を除く): 3146605728

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 66, 77, 84, 88, 96, 101, 112, 121, 132, 154, 163, 168, 176, 202, 224, 231, 242, 264, 303, 308, 326, 336, 352, 363, 404, 462, 484, 489, 528, 606, 616, 652, 672, 707, 726, 808, 847, 924, 968, 978, 1056, 1111, 1141, 1212, 1232, 1304, 1414, 1452, 1616, 1694, 1793, 1848, 1936, 1956, 2121, 2222, 2282, 2424, 2464, 2541, 2608, 2828, 2904, 3232, 3333, 3388, 3423, 3586, 3696, 3872, 3912, 4242, 4444, 4564, 4848, 5082, 5216, 5379, 5656, 5808, 6666, 6776, 6846, 7172, 7392, 7777, 7824, 8484, 8888, 9128, 9696, 10164, 10758, 11312, 11616, 12221, 12551, 13332, 13552, 13692, 14344, 15554, 15648, 16463, 16968, 17776, 18256, 19723, 20328, 21516, 22624, 23331, 24442, 25102, 26664, 27104, 27384, 28688, 31108, 32926, 33936, 35552, 36512, 36663, 37653, 39446, 40656, 43032, 46662, 48884, 49389, 50204, 53328, 54768, 57376, 59169, 62216, 65852, 67872, 73326, 75306, 78892, 81312, 85547, 86064, 93324, 97768, 98778, 100408, 106656, 109536, 115241, 118338, 124432, 131704, 138061, 146652, 150612, 157784, 171094, 172128, 181093, 186648, 195536, 197556, 200816, 230482, 236676, 248864, 256641, 263408, 276122, 293304, 301224, 315568, 342188, 345723, 362186, 373296, 391072, 395112, 401632, 414183, 460964, 473352, 513282, 526816, 543279, 552244, 586608, 602448, 631136, 684376, 691446, 724372, 746592, 790224, 828366, 921928, 946704, 1026564, 1086558, 1104488, 1173216, 1204896, 1267651, 1368752, 1382892, 1448744, 1580448, 1656732, 1843856, 1893408, 1992023, 2053128, 2173116, 2208976, 2535302, 2737504, 2765784, 2897488, 3313464, 3687712, 3802953, 3984046, 4106256, 4346232, 4417952, 5070604, 5531568, 5794976, 5976069, 6626928, 7605906, 7968092, 8212512, 8692464, 10141208, 11063136, 11952138, 13253856, 13944161, 15211812, 15936184, 17384928, 20282416, 23904276, 27888322, 30423624, 31872368, 40564832, 41832483, 47808552, 55776644, 60847248, 63744736, 83664966, 95617104, 111553288, 121694496, 167329932, 191234208, 223106576, 334659864, 446213152, 669319728, 1338639456]

約数ペア:

[(1, 1338639456), (2, 669319728), (3, 446213152), (4, 334659864), (6, 223106576), (7, 191234208), (8, 167329932), (11, 121694496), (12, 111553288), (14, 95617104), (16, 83664966), (21, 63744736), (22, 60847248), (24, 55776644), (28, 47808552), (32, 41832483), (33, 40564832), (42, 31872368), (44, 30423624), (48, 27888322), (56, 23904276), (66, 20282416), (77, 17384928), (84, 15936184), (88, 15211812), (96, 13944161), (101, 13253856), (112, 11952138), (121, 11063136), (132, 10141208), (154, 8692464), (163, 8212512), (168, 7968092), (176, 7605906), (202, 6626928), (224, 5976069), (231, 5794976), (242, 5531568), (264, 5070604), (303, 4417952), (308, 4346232), (326, 4106256), (336, 3984046), (352, 3802953), (363, 3687712), (404, 3313464), (462, 2897488), (484, 2765784), (489, 2737504), (528, 2535302), (606, 2208976), (616, 2173116), (652, 2053128), (672, 1992023), (707, 1893408), (726, 1843856), (808, 1656732), (847, 1580448), (924, 1448744), (968, 1382892), (978, 1368752), (1056, 1267651), (1111, 1204896), (1141, 1173216), (1212, 1104488), (1232, 1086558), (1304, 1026564), (1414, 946704), (1452, 921928), (1616, 828366), (1694, 790224), (1793, 746592), (1848, 724372), (1936, 691446), (1956, 684376), (2121, 631136), (2222, 602448), (2282, 586608), (2424, 552244), (2464, 543279), (2541, 526816), (2608, 513282), (2828, 473352), (2904, 460964), (3232, 414183), (3333, 401632), (3388, 395112), (3423, 391072), (3586, 373296), (3696, 362186), (3872, 345723), (3912, 342188), (4242, 315568), (4444, 301224), (4564, 293304), (4848, 276122), (5082, 263408), (5216, 256641), (5379, 248864), (5656, 236676), (5808, 230482), (6666, 200816), (6776, 197556), (6846, 195536), (7172, 186648), (7392, 181093), (7777, 172128), (7824, 171094), (8484, 157784), (8888, 150612), (9128, 146652), (9696, 138061), (10164, 131704), (10758, 124432), (11312, 118338), (11616, 115241), (12221, 109536), (12551, 106656), (13332, 100408), (13552, 98778), (13692, 97768), (14344, 93324), (15554, 86064), (15648, 85547), (16463, 81312), (16968, 78892), (17776, 75306), (18256, 73326), (19723, 67872), (20328, 65852), (21516, 62216), (22624, 59169), (23331, 57376), (24442, 54768), (25102, 53328), (26664, 50204), (27104, 49389), (27384, 48884), (28688, 46662), (31108, 43032), (32926, 40656), (33936, 39446), (35552, 37653), (36512, 36663)]