258481548

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{709}}^1$

素因数の和:792

約数の個数: 144

約数和(自身を含む): 759813600

約数和(自身を除く): 501332052

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 41, 52, 57, 76, 78, 82, 114, 117, 123, 156, 164, 171, 228, 234, 246, 247, 342, 369, 468, 492, 494, 533, 684, 709, 738, 741, 779, 988, 1066, 1418, 1476, 1482, 1558, 1599, 2127, 2132, 2223, 2337, 2836, 2964, 3116, 3198, 4254, 4446, 4674, 4797, 6381, 6396, 7011, 8508, 8892, 9217, 9348, 9594, 10127, 12762, 13471, 14022, 18434, 19188, 20254, 25524, 26942, 27651, 28044, 29069, 30381, 36868, 40413, 40508, 53884, 55302, 58138, 60762, 80826, 82953, 87207, 91143, 110604, 116276, 121239, 121524, 161652, 165906, 174414, 175123, 182286, 242478, 261621, 331812, 348828, 350246, 364572, 377897, 484956, 523242, 525369, 552311, 700492, 755794, 1046484, 1050738, 1104622, 1133691, 1511588, 1576107, 1656933, 2101476, 2209244, 2267382, 3152214, 3313866, 3401073, 4534764, 4970799, 6304428, 6627732, 6802146, 7180043, 9941598, 13604292, 14360086, 19883196, 21540129, 28720172, 43080258, 64620387, 86160516, 129240774, 258481548]

約数ペア:

[(1, 258481548), (2, 129240774), (3, 86160516), (4, 64620387), (6, 43080258), (9, 28720172), (12, 21540129), (13, 19883196), (18, 14360086), (19, 13604292), (26, 9941598), (36, 7180043), (38, 6802146), (39, 6627732), (41, 6304428), (52, 4970799), (57, 4534764), (76, 3401073), (78, 3313866), (82, 3152214), (114, 2267382), (117, 2209244), (123, 2101476), (156, 1656933), (164, 1576107), (171, 1511588), (228, 1133691), (234, 1104622), (246, 1050738), (247, 1046484), (342, 755794), (369, 700492), (468, 552311), (492, 525369), (494, 523242), (533, 484956), (684, 377897), (709, 364572), (738, 350246), (741, 348828), (779, 331812), (988, 261621), (1066, 242478), (1418, 182286), (1476, 175123), (1482, 174414), (1558, 165906), (1599, 161652), (2127, 121524), (2132, 121239), (2223, 116276), (2337, 110604), (2836, 91143), (2964, 87207), (3116, 82953), (3198, 80826), (4254, 60762), (4446, 58138), (4674, 55302), (4797, 53884), (6381, 40508), (6396, 40413), (7011, 36868), (8508, 30381), (8892, 29069), (9217, 28044), (9348, 27651), (9594, 26942), (10127, 25524), (12762, 20254), (13471, 19188), (14022, 18434)]