2548721792

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{4621}}^1$

素因数の和:4805

約数の個数: 64

約数和(自身を含む): 5280172800

約数和(自身を除く): 2731451008

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 139, 248, 278, 496, 556, 992, 1112, 1984, 2224, 3968, 4309, 4448, 4621, 8618, 8896, 9242, 17236, 17792, 18484, 34472, 36968, 68944, 73936, 137888, 143251, 147872, 275776, 286502, 295744, 551552, 573004, 591488, 642319, 1146008, 1284638, 2292016, 2569276, 4584032, 5138552, 9168064, 10277104, 18336128, 19911889, 20554208, 39823778, 41108416, 79647556, 82216832, 159295112, 318590224, 637180448, 1274360896, 2548721792]

約数ペア:

[(1, 2548721792), (2, 1274360896), (4, 637180448), (8, 318590224), (16, 159295112), (31, 82216832), (32, 79647556), (62, 41108416), (64, 39823778), (124, 20554208), (128, 19911889), (139, 18336128), (248, 10277104), (278, 9168064), (496, 5138552), (556, 4584032), (992, 2569276), (1112, 2292016), (1984, 1284638), (2224, 1146008), (3968, 642319), (4309, 591488), (4448, 573004), (4621, 551552), (8618, 295744), (8896, 286502), (9242, 275776), (17236, 147872), (17792, 143251), (18484, 137888), (34472, 73936), (36968, 68944)]