2019959504

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{443}}^1$

素因数の和:828

約数の個数: 80

約数和(自身を含む): 4201873920

約数和(自身を除く): 2181914416

約数列:

[1, 2, 4, 8, 16, 29, 31, 58, 62, 116, 124, 232, 248, 317, 443, 464, 496, 634, 886, 899, 1268, 1772, 1798, 2536, 3544, 3596, 5072, 7088, 7192, 9193, 9827, 12847, 13733, 14384, 18386, 19654, 25694, 27466, 36772, 39308, 51388, 54932, 73544, 78616, 102776, 109864, 140431, 147088, 157232, 205552, 219728, 280862, 284983, 398257, 561724, 569966, 796514, 1123448, 1139932, 1593028, 2246896, 2279864, 3186056, 4072499, 4353361, 4559728, 6372112, 8144998, 8706722, 16289996, 17413444, 32579992, 34826888, 65159984, 69653776, 126247469, 252494938, 504989876, 1009979752, 2019959504]

約数ペア:

[(1, 2019959504), (2, 1009979752), (4, 504989876), (8, 252494938), (16, 126247469), (29, 69653776), (31, 65159984), (58, 34826888), (62, 32579992), (116, 17413444), (124, 16289996), (232, 8706722), (248, 8144998), (317, 6372112), (443, 4559728), (464, 4353361), (496, 4072499), (634, 3186056), (886, 2279864), (899, 2246896), (1268, 1593028), (1772, 1139932), (1798, 1123448), (2536, 796514), (3544, 569966), (3596, 561724), (5072, 398257), (7088, 284983), (7192, 280862), (9193, 219728), (9827, 205552), (12847, 157232), (13733, 147088), (14384, 140431), (18386, 109864), (19654, 102776), (25694, 78616), (27466, 73544), (36772, 54932), (39308, 51388)]