289964784

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{1321}}^1$

素因数の和:1618

約数の個数: 80

約数和(自身を含む): 796690080

約数和(自身を除く): 506725296

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 269, 272, 408, 538, 807, 816, 1076, 1321, 1614, 2152, 2642, 3228, 3963, 4304, 4573, 5284, 6456, 7926, 9146, 10568, 12912, 13719, 15852, 18292, 21136, 22457, 27438, 31704, 36584, 44914, 54876, 63408, 67371, 73168, 89828, 109752, 134742, 179656, 219504, 269484, 355349, 359312, 538968, 710698, 1066047, 1077936, 1421396, 2132094, 2842792, 4264188, 5685584, 6040933, 8528376, 12081866, 17056752, 18122799, 24163732, 36245598, 48327464, 72491196, 96654928, 144982392, 289964784]

約数ペア:

[(1, 289964784), (2, 144982392), (3, 96654928), (4, 72491196), (6, 48327464), (8, 36245598), (12, 24163732), (16, 18122799), (17, 17056752), (24, 12081866), (34, 8528376), (48, 6040933), (51, 5685584), (68, 4264188), (102, 2842792), (136, 2132094), (204, 1421396), (269, 1077936), (272, 1066047), (408, 710698), (538, 538968), (807, 359312), (816, 355349), (1076, 269484), (1321, 219504), (1614, 179656), (2152, 134742), (2642, 109752), (3228, 89828), (3963, 73168), (4304, 67371), (4573, 63408), (5284, 54876), (6456, 44914), (7926, 36584), (9146, 31704), (10568, 27438), (12912, 22457), (13719, 21136), (15852, 18292)]