15990744

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{509}}^1$

素因数の和:553

約数の個数: 128

約数和(自身を含む): 52876800

約数和(自身を除く): 36886056

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 17, 21, 22, 24, 28, 33, 34, 42, 44, 51, 56, 66, 68, 77, 84, 88, 102, 119, 132, 136, 154, 168, 187, 204, 231, 238, 264, 308, 357, 374, 408, 462, 476, 509, 561, 616, 714, 748, 924, 952, 1018, 1122, 1309, 1428, 1496, 1527, 1848, 2036, 2244, 2618, 2856, 3054, 3563, 3927, 4072, 4488, 5236, 5599, 6108, 7126, 7854, 8653, 10472, 10689, 11198, 12216, 14252, 15708, 16797, 17306, 21378, 22396, 25959, 28504, 31416, 33594, 34612, 39193, 42756, 44792, 51918, 60571, 67188, 69224, 78386, 85512, 95183, 103836, 117579, 121142, 134376, 156772, 181713, 190366, 207672, 235158, 242284, 285549, 313544, 363426, 380732, 470316, 484568, 571098, 666281, 726852, 761464, 940632, 1142196, 1332562, 1453704, 1998843, 2284392, 2665124, 3997686, 5330248, 7995372, 15990744]

約数ペア:

[(1, 15990744), (2, 7995372), (3, 5330248), (4, 3997686), (6, 2665124), (7, 2284392), (8, 1998843), (11, 1453704), (12, 1332562), (14, 1142196), (17, 940632), (21, 761464), (22, 726852), (24, 666281), (28, 571098), (33, 484568), (34, 470316), (42, 380732), (44, 363426), (51, 313544), (56, 285549), (66, 242284), (68, 235158), (77, 207672), (84, 190366), (88, 181713), (102, 156772), (119, 134376), (132, 121142), (136, 117579), (154, 103836), (168, 95183), (187, 85512), (204, 78386), (231, 69224), (238, 67188), (264, 60571), (308, 51918), (357, 44792), (374, 42756), (408, 39193), (462, 34612), (476, 33594), (509, 31416), (561, 28504), (616, 25959), (714, 22396), (748, 21378), (924, 17306), (952, 16797), (1018, 15708), (1122, 14252), (1309, 12216), (1428, 11198), (1496, 10689), (1527, 10472), (1848, 8653), (2036, 7854), (2244, 7126), (2618, 6108), (2856, 5599), (3054, 5236), (3563, 4488), (3927, 4072)]