2458647568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{277}}^1\times {\mathrm{307}}^1$

素因数の和:744

約数の個数: 80

約数和(自身を含む): 5202514240

約数和(自身を除く): 2743866672

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 139, 208, 277, 278, 307, 554, 556, 614, 1108, 1112, 1228, 1807, 2216, 2224, 2456, 3601, 3614, 3991, 4432, 4912, 7202, 7228, 7982, 14404, 14456, 15964, 28808, 28912, 31928, 38503, 42673, 57616, 63856, 77006, 85039, 85346, 154012, 170078, 170692, 308024, 340156, 341384, 500539, 554749, 616048, 680312, 682768, 1001078, 1105507, 1109498, 1360624, 2002156, 2211014, 2218996, 4004312, 4422028, 4437992, 8008624, 8844056, 8875984, 11820421, 17688112, 23640842, 47281684, 94563368, 153665473, 189126736, 307330946, 614661892, 1229323784, 2458647568]

約数ペア:

[(1, 2458647568), (2, 1229323784), (4, 614661892), (8, 307330946), (13, 189126736), (16, 153665473), (26, 94563368), (52, 47281684), (104, 23640842), (139, 17688112), (208, 11820421), (277, 8875984), (278, 8844056), (307, 8008624), (554, 4437992), (556, 4422028), (614, 4004312), (1108, 2218996), (1112, 2211014), (1228, 2002156), (1807, 1360624), (2216, 1109498), (2224, 1105507), (2456, 1001078), (3601, 682768), (3614, 680312), (3991, 616048), (4432, 554749), (4912, 500539), (7202, 341384), (7228, 340156), (7982, 308024), (14404, 170692), (14456, 170078), (15964, 154012), (28808, 85346), (28912, 85039), (31928, 77006), (38503, 63856), (42673, 57616)]