253297856

素因数分解:

$2^6\times 7^2\times {\mathrm{37}}^2\times {\mathrm{59}}^1$

素因数の和:159

約数の個数: 126

約数和(自身を含む): 611116380

約数和(自身を除く): 357818524

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 49, 56, 59, 64, 74, 98, 112, 118, 148, 196, 224, 236, 259, 296, 392, 413, 448, 472, 518, 592, 784, 826, 944, 1036, 1184, 1369, 1568, 1652, 1813, 1888, 2072, 2183, 2368, 2738, 2891, 3136, 3304, 3626, 3776, 4144, 4366, 5476, 5782, 6608, 7252, 8288, 8732, 9583, 10952, 11564, 13216, 14504, 15281, 16576, 17464, 19166, 21904, 23128, 26432, 29008, 30562, 34928, 38332, 43808, 46256, 58016, 61124, 67081, 69856, 76664, 80771, 87616, 92512, 106967, 116032, 122248, 134162, 139712, 153328, 161542, 185024, 213934, 244496, 268324, 306656, 323084, 427868, 488992, 536648, 565397, 613312, 646168, 855736, 977984, 1073296, 1130794, 1292336, 1711472, 2146592, 2261588, 2584672, 3422944, 3957779, 4293184, 4523176, 5169344, 6845888, 7915558, 9046352, 15831116, 18092704, 31662232, 36185408, 63324464, 126648928, 253297856]

約数ペア:

[(1, 253297856), (2, 126648928), (4, 63324464), (7, 36185408), (8, 31662232), (14, 18092704), (16, 15831116), (28, 9046352), (32, 7915558), (37, 6845888), (49, 5169344), (56, 4523176), (59, 4293184), (64, 3957779), (74, 3422944), (98, 2584672), (112, 2261588), (118, 2146592), (148, 1711472), (196, 1292336), (224, 1130794), (236, 1073296), (259, 977984), (296, 855736), (392, 646168), (413, 613312), (448, 565397), (472, 536648), (518, 488992), (592, 427868), (784, 323084), (826, 306656), (944, 268324), (1036, 244496), (1184, 213934), (1369, 185024), (1568, 161542), (1652, 153328), (1813, 139712), (1888, 134162), (2072, 122248), (2183, 116032), (2368, 106967), (2738, 92512), (2891, 87616), (3136, 80771), (3304, 76664), (3626, 69856), (3776, 67081), (4144, 61124), (4366, 58016), (5476, 46256), (5782, 43808), (6608, 38332), (7252, 34928), (8288, 30562), (8732, 29008), (9583, 26432), (10952, 23128), (11564, 21904), (13216, 19166), (14504, 17464), (15281, 16576)]