251592432

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{241}}^1$

素因数の和:511

約数の個数: 160

約数和(自身を含む): 806615040

約数和(自身を除く): 555022608

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 208, 239, 241, 273, 312, 336, 364, 478, 482, 546, 624, 717, 723, 728, 956, 964, 1092, 1434, 1446, 1456, 1673, 1687, 1912, 1928, 2184, 2868, 2892, 3107, 3133, 3346, 3374, 3824, 3856, 4368, 5019, 5061, 5736, 5784, 6214, 6266, 6692, 6748, 9321, 9399, 10038, 10122, 11472, 11568, 12428, 12532, 13384, 13496, 18642, 18798, 20076, 20244, 21749, 21931, 24856, 25064, 26768, 26992, 37284, 37596, 40152, 40488, 43498, 43862, 49712, 50128, 57599, 65247, 65793, 74568, 75192, 80304, 80976, 86996, 87724, 115198, 130494, 131586, 149136, 150384, 172797, 173992, 175448, 230396, 260988, 263172, 345594, 347984, 350896, 403193, 460792, 521976, 526344, 691188, 748787, 806386, 921584, 1043952, 1052688, 1209579, 1382376, 1497574, 1612772, 2246361, 2419158, 2764752, 2995148, 3225544, 4492722, 4838316, 5241509, 5990296, 6451088, 8985444, 9676632, 10483018, 11980592, 15724527, 17970888, 19353264, 20966036, 31449054, 35941776, 41932072, 62898108, 83864144, 125796216, 251592432]

約数ペア:

[(1, 251592432), (2, 125796216), (3, 83864144), (4, 62898108), (6, 41932072), (7, 35941776), (8, 31449054), (12, 20966036), (13, 19353264), (14, 17970888), (16, 15724527), (21, 11980592), (24, 10483018), (26, 9676632), (28, 8985444), (39, 6451088), (42, 5990296), (48, 5241509), (52, 4838316), (56, 4492722), (78, 3225544), (84, 2995148), (91, 2764752), (104, 2419158), (112, 2246361), (156, 1612772), (168, 1497574), (182, 1382376), (208, 1209579), (239, 1052688), (241, 1043952), (273, 921584), (312, 806386), (336, 748787), (364, 691188), (478, 526344), (482, 521976), (546, 460792), (624, 403193), (717, 350896), (723, 347984), (728, 345594), (956, 263172), (964, 260988), (1092, 230396), (1434, 175448), (1446, 173992), (1456, 172797), (1673, 150384), (1687, 149136), (1912, 131586), (1928, 130494), (2184, 115198), (2868, 87724), (2892, 86996), (3107, 80976), (3133, 80304), (3346, 75192), (3374, 74568), (3824, 65793), (3856, 65247), (4368, 57599), (5019, 50128), (5061, 49712), (5736, 43862), (5784, 43498), (6214, 40488), (6266, 40152), (6692, 37596), (6748, 37284), (9321, 26992), (9399, 26768), (10038, 25064), (10122, 24856), (11472, 21931), (11568, 21749), (12428, 20244), (12532, 20076), (13384, 18798), (13496, 18642)]