259893816

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{937}}^1$

素因数の和:1093

約数の個数: 128

約数和(自身を含む): 806830080

約数和(自身を除く): 546936264

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 127, 156, 168, 182, 254, 273, 312, 364, 381, 508, 546, 728, 762, 889, 937, 1016, 1092, 1524, 1651, 1778, 1874, 2184, 2667, 2811, 3048, 3302, 3556, 3748, 4953, 5334, 5622, 6559, 6604, 7112, 7496, 9906, 10668, 11244, 11557, 12181, 13118, 13208, 19677, 19812, 21336, 22488, 23114, 24362, 26236, 34671, 36543, 39354, 39624, 46228, 48724, 52472, 69342, 73086, 78708, 85267, 92456, 97448, 118999, 138684, 146172, 157416, 170534, 237998, 255801, 277368, 292344, 341068, 356997, 475996, 511602, 682136, 713994, 832993, 951992, 1023204, 1427988, 1546987, 1665986, 2046408, 2498979, 2855976, 3093974, 3331972, 4640961, 4997958, 6187948, 6663944, 9281922, 9995916, 10828909, 12375896, 18563844, 19991832, 21657818, 32486727, 37127688, 43315636, 64973454, 86631272, 129946908, 259893816]

約数ペア:

[(1, 259893816), (2, 129946908), (3, 86631272), (4, 64973454), (6, 43315636), (7, 37127688), (8, 32486727), (12, 21657818), (13, 19991832), (14, 18563844), (21, 12375896), (24, 10828909), (26, 9995916), (28, 9281922), (39, 6663944), (42, 6187948), (52, 4997958), (56, 4640961), (78, 3331972), (84, 3093974), (91, 2855976), (104, 2498979), (127, 2046408), (156, 1665986), (168, 1546987), (182, 1427988), (254, 1023204), (273, 951992), (312, 832993), (364, 713994), (381, 682136), (508, 511602), (546, 475996), (728, 356997), (762, 341068), (889, 292344), (937, 277368), (1016, 255801), (1092, 237998), (1524, 170534), (1651, 157416), (1778, 146172), (1874, 138684), (2184, 118999), (2667, 97448), (2811, 92456), (3048, 85267), (3302, 78708), (3556, 73086), (3748, 69342), (4953, 52472), (5334, 48724), (5622, 46228), (6559, 39624), (6604, 39354), (7112, 36543), (7496, 34671), (9906, 26236), (10668, 24362), (11244, 23114), (11557, 22488), (12181, 21336), (13118, 19812), (13208, 19677)]