181123328

素因数分解:

$2^8\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{787}}^1$

素因数の和:863

約数の個数: 72

約数和(自身を含む): 386561280

約数和(自身を除く): 205437952

約数列:

[1, 2, 4, 8, 16, 29, 31, 32, 58, 62, 64, 116, 124, 128, 232, 248, 256, 464, 496, 787, 899, 928, 992, 1574, 1798, 1856, 1984, 3148, 3596, 3712, 3968, 6296, 7192, 7424, 7936, 12592, 14384, 22823, 24397, 25184, 28768, 45646, 48794, 50368, 57536, 91292, 97588, 100736, 115072, 182584, 195176, 201472, 230144, 365168, 390352, 707513, 730336, 780704, 1415026, 1460672, 1561408, 2830052, 2921344, 3122816, 5660104, 5842688, 6245632, 11320208, 22640416, 45280832, 90561664, 181123328]

約数ペア:

[(1, 181123328), (2, 90561664), (4, 45280832), (8, 22640416), (16, 11320208), (29, 6245632), (31, 5842688), (32, 5660104), (58, 3122816), (62, 2921344), (64, 2830052), (116, 1561408), (124, 1460672), (128, 1415026), (232, 780704), (248, 730336), (256, 707513), (464, 390352), (496, 365168), (787, 230144), (899, 201472), (928, 195176), (992, 182584), (1574, 115072), (1798, 100736), (1856, 97588), (1984, 91292), (3148, 57536), (3596, 50368), (3712, 48794), (3968, 45646), (6296, 28768), (7192, 25184), (7424, 24397), (7936, 22823), (12592, 14384)]