25790856

素因数分解:

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

素因数の和:284

約数の個数: 128

約数和(自身を含む): 81312000

約数和(自身を除く): 55521144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 49, 52, 56, 78, 84, 91, 98, 104, 147, 156, 168, 182, 196, 241, 273, 294, 312, 343, 364, 392, 482, 546, 588, 637, 686, 723, 728, 964, 1029, 1092, 1176, 1274, 1372, 1446, 1687, 1911, 1928, 2058, 2184, 2548, 2744, 2892, 3133, 3374, 3822, 4116, 4459, 5061, 5096, 5784, 6266, 6748, 7644, 8232, 8918, 9399, 10122, 11809, 12532, 13377, 13496, 15288, 17836, 18798, 20244, 21931, 23618, 25064, 26754, 35427, 35672, 37596, 40488, 43862, 47236, 53508, 65793, 70854, 75192, 82663, 87724, 94472, 107016, 131586, 141708, 153517, 165326, 175448, 247989, 263172, 283416, 307034, 330652, 460551, 495978, 526344, 614068, 661304, 921102, 991956, 1074619, 1228136, 1842204, 1983912, 2149238, 3223857, 3684408, 4298476, 6447714, 8596952, 12895428, 25790856]

約数ペア:

[(1, 25790856), (2, 12895428), (3, 8596952), (4, 6447714), (6, 4298476), (7, 3684408), (8, 3223857), (12, 2149238), (13, 1983912), (14, 1842204), (21, 1228136), (24, 1074619), (26, 991956), (28, 921102), (39, 661304), (42, 614068), (49, 526344), (52, 495978), (56, 460551), (78, 330652), (84, 307034), (91, 283416), (98, 263172), (104, 247989), (147, 175448), (156, 165326), (168, 153517), (182, 141708), (196, 131586), (241, 107016), (273, 94472), (294, 87724), (312, 82663), (343, 75192), (364, 70854), (392, 65793), (482, 53508), (546, 47236), (588, 43862), (637, 40488), (686, 37596), (723, 35672), (728, 35427), (964, 26754), (1029, 25064), (1092, 23618), (1176, 21931), (1274, 20244), (1372, 18798), (1446, 17836), (1687, 15288), (1911, 13496), (1928, 13377), (2058, 12532), (2184, 11809), (2548, 10122), (2744, 9399), (2892, 8918), (3133, 8232), (3374, 7644), (3822, 6748), (4116, 6266), (4459, 5784), (5061, 5096)]