281845008

素因数分解:

$2^4\times 3^5\times {\mathrm{71}}^1\times {\mathrm{1021}}^1$

素因数の和:1115

約数の個数: 120

約数和(自身を含む): 830321856

約数和(自身を除く): 548476848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 71, 72, 81, 108, 142, 144, 162, 213, 216, 243, 284, 324, 426, 432, 486, 568, 639, 648, 852, 972, 1021, 1136, 1278, 1296, 1704, 1917, 1944, 2042, 2556, 3063, 3408, 3834, 3888, 4084, 5112, 5751, 6126, 7668, 8168, 9189, 10224, 11502, 12252, 15336, 16336, 17253, 18378, 23004, 24504, 27567, 30672, 34506, 36756, 46008, 49008, 55134, 69012, 72491, 73512, 82701, 92016, 110268, 138024, 144982, 147024, 165402, 217473, 220536, 248103, 276048, 289964, 330804, 434946, 441072, 496206, 579928, 652419, 661608, 869892, 992412, 1159856, 1304838, 1323216, 1739784, 1957257, 1984824, 2609676, 3479568, 3914514, 3969648, 5219352, 5871771, 7829028, 10438704, 11743542, 15658056, 17615313, 23487084, 31316112, 35230626, 46974168, 70461252, 93948336, 140922504, 281845008]

約数ペア:

[(1, 281845008), (2, 140922504), (3, 93948336), (4, 70461252), (6, 46974168), (8, 35230626), (9, 31316112), (12, 23487084), (16, 17615313), (18, 15658056), (24, 11743542), (27, 10438704), (36, 7829028), (48, 5871771), (54, 5219352), (71, 3969648), (72, 3914514), (81, 3479568), (108, 2609676), (142, 1984824), (144, 1957257), (162, 1739784), (213, 1323216), (216, 1304838), (243, 1159856), (284, 992412), (324, 869892), (426, 661608), (432, 652419), (486, 579928), (568, 496206), (639, 441072), (648, 434946), (852, 330804), (972, 289964), (1021, 276048), (1136, 248103), (1278, 220536), (1296, 217473), (1704, 165402), (1917, 147024), (1944, 144982), (2042, 138024), (2556, 110268), (3063, 92016), (3408, 82701), (3834, 73512), (3888, 72491), (4084, 69012), (5112, 55134), (5751, 49008), (6126, 46008), (7668, 36756), (8168, 34506), (9189, 30672), (10224, 27567), (11502, 24504), (12252, 23004), (15336, 18378), (16336, 17253)]