1020594896

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{397}}^1$

素因数の和:580

約数の個数: 80

約数和(自身を含む): 2103579648

約数和(自身を除く): 1082984752

約数列:

[1, 2, 4, 8, 16, 31, 62, 71, 73, 124, 142, 146, 248, 284, 292, 397, 496, 568, 584, 794, 1136, 1168, 1588, 2201, 2263, 3176, 4402, 4526, 5183, 6352, 8804, 9052, 10366, 12307, 17608, 18104, 20732, 24614, 28187, 28981, 35216, 36208, 41464, 49228, 56374, 57962, 82928, 98456, 112748, 115924, 160673, 196912, 225496, 231848, 321346, 450992, 463696, 642692, 873797, 898411, 1285384, 1747594, 1796822, 2057651, 2570768, 3495188, 3593644, 4115302, 6990376, 7187288, 8230604, 13980752, 14374576, 16461208, 32922416, 63787181, 127574362, 255148724, 510297448, 1020594896]

約数ペア:

[(1, 1020594896), (2, 510297448), (4, 255148724), (8, 127574362), (16, 63787181), (31, 32922416), (62, 16461208), (71, 14374576), (73, 13980752), (124, 8230604), (142, 7187288), (146, 6990376), (248, 4115302), (284, 3593644), (292, 3495188), (397, 2570768), (496, 2057651), (568, 1796822), (584, 1747594), (794, 1285384), (1136, 898411), (1168, 873797), (1588, 642692), (2201, 463696), (2263, 450992), (3176, 321346), (4402, 231848), (4526, 225496), (5183, 196912), (6352, 160673), (8804, 115924), (9052, 112748), (10366, 98456), (12307, 82928), (17608, 57962), (18104, 56374), (20732, 49228), (24614, 41464), (28187, 36208), (28981, 35216)]