159104896

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{397}}^1$

素因数の和:543

約数の個数: 64

約数和(自身を含む): 331263360

約数和(自身を除く): 172158464

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 101, 124, 128, 202, 248, 397, 404, 496, 794, 808, 992, 1588, 1616, 1984, 3131, 3176, 3232, 3968, 6262, 6352, 6464, 12307, 12524, 12704, 12928, 24614, 25048, 25408, 40097, 49228, 50096, 50816, 80194, 98456, 100192, 160388, 196912, 200384, 320776, 393824, 400768, 641552, 787648, 1243007, 1283104, 1575296, 2486014, 2566208, 4972028, 5132416, 9944056, 19888112, 39776224, 79552448, 159104896]

約数ペア:

[(1, 159104896), (2, 79552448), (4, 39776224), (8, 19888112), (16, 9944056), (31, 5132416), (32, 4972028), (62, 2566208), (64, 2486014), (101, 1575296), (124, 1283104), (128, 1243007), (202, 787648), (248, 641552), (397, 400768), (404, 393824), (496, 320776), (794, 200384), (808, 196912), (992, 160388), (1588, 100192), (1616, 98456), (1984, 80194), (3131, 50816), (3176, 50096), (3232, 49228), (3968, 40097), (6262, 25408), (6352, 25048), (6464, 24614), (12307, 12928), (12524, 12704)]