281804784

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{1229}}^1$

素因数の和:1538

約数の個数: 80

約数和(自身を含む): 774191520

約数和(自身を除く): 492386736

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 281, 408, 562, 816, 843, 1124, 1229, 1686, 2248, 2458, 3372, 3687, 4496, 4777, 4916, 6744, 7374, 9554, 9832, 13488, 14331, 14748, 19108, 19664, 20893, 28662, 29496, 38216, 41786, 57324, 58992, 62679, 76432, 83572, 114648, 125358, 167144, 229296, 250716, 334288, 345349, 501432, 690698, 1002864, 1036047, 1381396, 2072094, 2762792, 4144188, 5525584, 5870933, 8288376, 11741866, 16576752, 17612799, 23483732, 35225598, 46967464, 70451196, 93934928, 140902392, 281804784]

約数ペア:

[(1, 281804784), (2, 140902392), (3, 93934928), (4, 70451196), (6, 46967464), (8, 35225598), (12, 23483732), (16, 17612799), (17, 16576752), (24, 11741866), (34, 8288376), (48, 5870933), (51, 5525584), (68, 4144188), (102, 2762792), (136, 2072094), (204, 1381396), (272, 1036047), (281, 1002864), (408, 690698), (562, 501432), (816, 345349), (843, 334288), (1124, 250716), (1229, 229296), (1686, 167144), (2248, 125358), (2458, 114648), (3372, 83572), (3687, 76432), (4496, 62679), (4777, 58992), (4916, 57324), (6744, 41786), (7374, 38216), (9554, 29496), (9832, 28662), (13488, 20893), (14331, 19664), (14748, 19108)]