278162352

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1069}}^1$

素因数の和:1235

約数の個数: 120

約数和(自身を含む): 845171600

約数和(自身を除く): 567009248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 139, 144, 156, 208, 234, 278, 312, 417, 468, 556, 624, 834, 936, 1069, 1112, 1251, 1668, 1807, 1872, 2138, 2224, 2502, 3207, 3336, 3614, 4276, 5004, 5421, 6414, 6672, 7228, 8552, 9621, 10008, 10842, 12828, 13897, 14456, 16263, 17104, 19242, 20016, 21684, 25656, 27794, 28912, 32526, 38484, 41691, 43368, 51312, 55588, 65052, 76968, 83382, 86736, 111176, 125073, 130104, 148591, 153936, 166764, 222352, 250146, 260208, 297182, 333528, 445773, 500292, 594364, 667056, 891546, 1000584, 1188728, 1337319, 1783092, 1931683, 2001168, 2377456, 2674638, 3566184, 3863366, 5349276, 5795049, 7132368, 7726732, 10698552, 11590098, 15453464, 17385147, 21397104, 23180196, 30906928, 34770294, 46360392, 69540588, 92720784, 139081176, 278162352]

約数ペア:

[(1, 278162352), (2, 139081176), (3, 92720784), (4, 69540588), (6, 46360392), (8, 34770294), (9, 30906928), (12, 23180196), (13, 21397104), (16, 17385147), (18, 15453464), (24, 11590098), (26, 10698552), (36, 7726732), (39, 7132368), (48, 5795049), (52, 5349276), (72, 3863366), (78, 3566184), (104, 2674638), (117, 2377456), (139, 2001168), (144, 1931683), (156, 1783092), (208, 1337319), (234, 1188728), (278, 1000584), (312, 891546), (417, 667056), (468, 594364), (556, 500292), (624, 445773), (834, 333528), (936, 297182), (1069, 260208), (1112, 250146), (1251, 222352), (1668, 166764), (1807, 153936), (1872, 148591), (2138, 130104), (2224, 125073), (2502, 111176), (3207, 86736), (3336, 83382), (3614, 76968), (4276, 65052), (5004, 55588), (5421, 51312), (6414, 43368), (6672, 41691), (7228, 38484), (8552, 32526), (9621, 28912), (10008, 27794), (10842, 25656), (12828, 21684), (13897, 20016), (14456, 19242), (16263, 17104)]