8644088

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:144

約数の個数: 64

約数和(自身を含む): 18468000

約数和(自身を除く): 9823912

約数列:

[1, 2, 4, 8, 19, 29, 37, 38, 53, 58, 74, 76, 106, 116, 148, 152, 212, 232, 296, 424, 551, 703, 1007, 1073, 1102, 1406, 1537, 1961, 2014, 2146, 2204, 2812, 3074, 3922, 4028, 4292, 4408, 5624, 6148, 7844, 8056, 8584, 12296, 15688, 20387, 29203, 37259, 40774, 56869, 58406, 74518, 81548, 113738, 116812, 149036, 163096, 227476, 233624, 298072, 454952, 1080511, 2161022, 4322044, 8644088]

約数ペア:

[(1, 8644088), (2, 4322044), (4, 2161022), (8, 1080511), (19, 454952), (29, 298072), (37, 233624), (38, 227476), (53, 163096), (58, 149036), (74, 116812), (76, 113738), (106, 81548), (116, 74518), (148, 58406), (152, 56869), (212, 40774), (232, 37259), (296, 29203), (424, 20387), (551, 15688), (703, 12296), (1007, 8584), (1073, 8056), (1102, 7844), (1406, 6148), (1537, 5624), (1961, 4408), (2014, 4292), (2146, 4028), (2204, 3922), (2812, 3074)]