258434904

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{491}}^1$

素因数の和:761

約数の個数: 128

約数和(自身を含む): 800110080

約数和(自身を除く): 541675176

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, 156, 168, 182, 241, 273, 312, 364, 482, 491, 546, 723, 728, 964, 982, 1092, 1446, 1473, 1687, 1928, 1964, 2184, 2892, 2946, 3133, 3374, 3437, 3928, 5061, 5784, 5892, 6266, 6383, 6748, 6874, 9399, 10122, 10311, 11784, 12532, 12766, 13496, 13748, 18798, 19149, 20244, 20622, 21931, 25064, 25532, 27496, 37596, 38298, 40488, 41244, 43862, 44681, 51064, 65793, 75192, 76596, 82488, 87724, 89362, 118331, 131586, 134043, 153192, 175448, 178724, 236662, 263172, 268086, 354993, 357448, 473324, 526344, 536172, 709986, 828317, 946648, 1072344, 1419972, 1538303, 1656634, 2484951, 2839944, 3076606, 3313268, 4614909, 4969902, 6153212, 6626536, 9229818, 9939804, 10768121, 12306424, 18459636, 19879608, 21536242, 32304363, 36919272, 43072484, 64608726, 86144968, 129217452, 258434904]

約数ペア:

[(1, 258434904), (2, 129217452), (3, 86144968), (4, 64608726), (6, 43072484), (7, 36919272), (8, 32304363), (12, 21536242), (13, 19879608), (14, 18459636), (21, 12306424), (24, 10768121), (26, 9939804), (28, 9229818), (39, 6626536), (42, 6153212), (52, 4969902), (56, 4614909), (78, 3313268), (84, 3076606), (91, 2839944), (104, 2484951), (156, 1656634), (168, 1538303), (182, 1419972), (241, 1072344), (273, 946648), (312, 828317), (364, 709986), (482, 536172), (491, 526344), (546, 473324), (723, 357448), (728, 354993), (964, 268086), (982, 263172), (1092, 236662), (1446, 178724), (1473, 175448), (1687, 153192), (1928, 134043), (1964, 131586), (2184, 118331), (2892, 89362), (2946, 87724), (3133, 82488), (3374, 76596), (3437, 75192), (3928, 65793), (5061, 51064), (5784, 44681), (5892, 43862), (6266, 41244), (6383, 40488), (6748, 38298), (6874, 37596), (9399, 27496), (10122, 25532), (10311, 25064), (11784, 21931), (12532, 20622), (12766, 20244), (13496, 19149), (13748, 18798)]