251384952

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:186

約数の個数: 256

約数和(自身を含む): 825753600

約数和(自身を除く): 574368648

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 31, 39, 42, 47, 52, 56, 62, 78, 79, 84, 91, 93, 94, 104, 124, 141, 156, 158, 168, 182, 186, 188, 217, 237, 248, 273, 282, 312, 316, 329, 364, 372, 376, 403, 434, 474, 546, 553, 564, 611, 632, 651, 658, 728, 744, 806, 868, 948, 987, 1027, 1092, 1106, 1128, 1209, 1222, 1302, 1316, 1457, 1612, 1659, 1736, 1833, 1896, 1974, 2054, 2184, 2212, 2418, 2444, 2449, 2604, 2632, 2821, 2914, 3081, 3224, 3318, 3666, 3713, 3948, 4108, 4277, 4371, 4424, 4836, 4888, 4898, 5208, 5642, 5828, 6162, 6636, 7189, 7332, 7347, 7426, 7896, 8216, 8463, 8554, 8742, 9672, 9796, 10199, 11139, 11284, 11656, 12324, 12831, 13272, 14378, 14664, 14694, 14852, 16926, 17108, 17143, 17484, 18941, 19592, 20398, 21567, 22278, 22568, 24648, 25662, 25991, 28756, 29388, 29704, 30597, 31837, 33852, 34216, 34286, 34968, 37882, 40796, 43134, 44556, 48269, 51324, 51429, 51982, 56823, 57512, 58776, 61194, 63674, 67704, 68572, 75764, 77973, 81592, 86268, 89112, 95511, 96538, 102648, 102858, 103964, 113646, 115103, 122388, 127348, 132587, 137144, 144807, 151528, 155946, 172536, 191022, 193076, 205716, 207928, 222859, 227292, 230206, 244776, 254696, 265174, 289614, 311892, 337883, 345309, 382044, 386152, 397761, 411432, 445718, 454584, 460412, 530348, 579228, 623784, 668577, 675766, 690618, 764088, 795522, 805721, 891436, 920824, 1013649, 1060696, 1158456, 1337154, 1351532, 1381236, 1496339, 1591044, 1611442, 1782872, 2027298, 2417163, 2674308, 2703064, 2762472, 2992678, 3182088, 3222884, 4054596, 4489017, 4834326, 5348616, 5985356, 6445768, 8109192, 8978034, 9668652, 10474373, 11970712, 17956068, 19337304, 20948746, 31423119, 35912136, 41897492, 62846238, 83794984, 125692476, 251384952]

約数ペア:

[(1, 251384952), (2, 125692476), (3, 83794984), (4, 62846238), (6, 41897492), (7, 35912136), (8, 31423119), (12, 20948746), (13, 19337304), (14, 17956068), (21, 11970712), (24, 10474373), (26, 9668652), (28, 8978034), (31, 8109192), (39, 6445768), (42, 5985356), (47, 5348616), (52, 4834326), (56, 4489017), (62, 4054596), (78, 3222884), (79, 3182088), (84, 2992678), (91, 2762472), (93, 2703064), (94, 2674308), (104, 2417163), (124, 2027298), (141, 1782872), (156, 1611442), (158, 1591044), (168, 1496339), (182, 1381236), (186, 1351532), (188, 1337154), (217, 1158456), (237, 1060696), (248, 1013649), (273, 920824), (282, 891436), (312, 805721), (316, 795522), (329, 764088), (364, 690618), (372, 675766), (376, 668577), (403, 623784), (434, 579228), (474, 530348), (546, 460412), (553, 454584), (564, 445718), (611, 411432), (632, 397761), (651, 386152), (658, 382044), (728, 345309), (744, 337883), (806, 311892), (868, 289614), (948, 265174), (987, 254696), (1027, 244776), (1092, 230206), (1106, 227292), (1128, 222859), (1209, 207928), (1222, 205716), (1302, 193076), (1316, 191022), (1457, 172536), (1612, 155946), (1659, 151528), (1736, 144807), (1833, 137144), (1896, 132587), (1974, 127348), (2054, 122388), (2184, 115103), (2212, 113646), (2418, 103964), (2444, 102858), (2449, 102648), (2604, 96538), (2632, 95511), (2821, 89112), (2914, 86268), (3081, 81592), (3224, 77973), (3318, 75764), (3666, 68572), (3713, 67704), (3948, 63674), (4108, 61194), (4277, 58776), (4371, 57512), (4424, 56823), (4836, 51982), (4888, 51429), (4898, 51324), (5208, 48269), (5642, 44556), (5828, 43134), (6162, 40796), (6636, 37882), (7189, 34968), (7332, 34286), (7347, 34216), (7426, 33852), (7896, 31837), (8216, 30597), (8463, 29704), (8554, 29388), (8742, 28756), (9672, 25991), (9796, 25662), (10199, 24648), (11139, 22568), (11284, 22278), (11656, 21567), (12324, 20398), (12831, 19592), (13272, 18941), (14378, 17484), (14664, 17143), (14694, 17108), (14852, 16926)]