140808448

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1613}}^1$

素因数の和:1671

約数の個数: 72

約数和(自身を含む): 316705536

約数和(自身を除く): 175897088

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 124, 128, 176, 248, 256, 341, 352, 496, 682, 704, 992, 1364, 1408, 1613, 1984, 2728, 2816, 3226, 3968, 5456, 6452, 7936, 10912, 12904, 17743, 21824, 25808, 35486, 43648, 50003, 51616, 70972, 87296, 100006, 103232, 141944, 200012, 206464, 283888, 400024, 412928, 550033, 567776, 800048, 1100066, 1135552, 1600096, 2200132, 2271104, 3200192, 4400264, 4542208, 6400384, 8800528, 12800768, 17601056, 35202112, 70404224, 140808448]

約数ペア:

[(1, 140808448), (2, 70404224), (4, 35202112), (8, 17601056), (11, 12800768), (16, 8800528), (22, 6400384), (31, 4542208), (32, 4400264), (44, 3200192), (62, 2271104), (64, 2200132), (88, 1600096), (124, 1135552), (128, 1100066), (176, 800048), (248, 567776), (256, 550033), (341, 412928), (352, 400024), (496, 283888), (682, 206464), (704, 200012), (992, 141944), (1364, 103232), (1408, 100006), (1613, 87296), (1984, 70972), (2728, 51616), (2816, 50003), (3226, 43648), (3968, 35486), (5456, 25808), (6452, 21824), (7936, 17743), (10912, 12904)]