2539893248

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1663}}^1$

素因数の和:1857

約数の個数: 80

約数和(自身を含む): 5379179520

約数和(自身を除く): 2839286272

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 157, 256, 304, 314, 512, 608, 628, 1216, 1256, 1663, 2432, 2512, 2983, 3326, 4864, 5024, 5966, 6652, 9728, 10048, 11932, 13304, 20096, 23864, 26608, 31597, 40192, 47728, 53216, 63194, 80384, 95456, 106432, 126388, 190912, 212864, 252776, 261091, 381824, 425728, 505552, 522182, 763648, 851456, 1011104, 1044364, 1527296, 2022208, 2088728, 4044416, 4177456, 4960729, 8088832, 8354912, 9921458, 16177664, 16709824, 19842916, 33419648, 39685832, 66839296, 79371664, 133678592, 158743328, 317486656, 634973312, 1269946624, 2539893248]

約数ペア:

[(1, 2539893248), (2, 1269946624), (4, 634973312), (8, 317486656), (16, 158743328), (19, 133678592), (32, 79371664), (38, 66839296), (64, 39685832), (76, 33419648), (128, 19842916), (152, 16709824), (157, 16177664), (256, 9921458), (304, 8354912), (314, 8088832), (512, 4960729), (608, 4177456), (628, 4044416), (1216, 2088728), (1256, 2022208), (1663, 1527296), (2432, 1044364), (2512, 1011104), (2983, 851456), (3326, 763648), (4864, 522182), (5024, 505552), (5966, 425728), (6652, 381824), (9728, 261091), (10048, 252776), (11932, 212864), (13304, 190912), (20096, 126388), (23864, 106432), (26608, 95456), (31597, 80384), (40192, 63194), (47728, 53216)]