128865576

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{45121}}^1$

素因数の和:45154

約数の個数: 64

約数和(自身を含む): 389854080

約数和(自身を除く): 260988504

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 102, 119, 136, 168, 204, 238, 357, 408, 476, 714, 952, 1428, 2856, 45121, 90242, 135363, 180484, 270726, 315847, 360968, 541452, 631694, 767057, 947541, 1082904, 1263388, 1534114, 1895082, 2301171, 2526776, 3068228, 3790164, 4602342, 5369399, 6136456, 7580328, 9204684, 10738798, 16108197, 18409368, 21477596, 32216394, 42955192, 64432788, 128865576]

約数ペア:

[(1, 128865576), (2, 64432788), (3, 42955192), (4, 32216394), (6, 21477596), (7, 18409368), (8, 16108197), (12, 10738798), (14, 9204684), (17, 7580328), (21, 6136456), (24, 5369399), (28, 4602342), (34, 3790164), (42, 3068228), (51, 2526776), (56, 2301171), (68, 1895082), (84, 1534114), (102, 1263388), (119, 1082904), (136, 947541), (168, 767057), (204, 631694), (238, 541452), (357, 360968), (408, 315847), (476, 270726), (714, 180484), (952, 135363), (1428, 90242), (2856, 45121)]