236502784

素因数分解:

$2^8\times 7^1\times {\mathrm{271}}^1\times {\mathrm{487}}^1$

素因数の和:781

約数の個数: 72

約数和(自身を含む): 542624768

約数和(自身を除く): 306121984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 271, 448, 487, 542, 896, 974, 1084, 1792, 1897, 1948, 2168, 3409, 3794, 3896, 4336, 6818, 7588, 7792, 8672, 13636, 15176, 15584, 17344, 27272, 30352, 31168, 34688, 54544, 60704, 62336, 69376, 109088, 121408, 124672, 131977, 218176, 242816, 263954, 436352, 485632, 527908, 872704, 923839, 1055816, 1847678, 2111632, 3695356, 4223264, 7390712, 8446528, 14781424, 16893056, 29562848, 33786112, 59125696, 118251392, 236502784]

約数ペア:

[(1, 236502784), (2, 118251392), (4, 59125696), (7, 33786112), (8, 29562848), (14, 16893056), (16, 14781424), (28, 8446528), (32, 7390712), (56, 4223264), (64, 3695356), (112, 2111632), (128, 1847678), (224, 1055816), (256, 923839), (271, 872704), (448, 527908), (487, 485632), (542, 436352), (896, 263954), (974, 242816), (1084, 218176), (1792, 131977), (1897, 124672), (1948, 121408), (2168, 109088), (3409, 69376), (3794, 62336), (3896, 60704), (4336, 54544), (6818, 34688), (7588, 31168), (7792, 30352), (8672, 27272), (13636, 17344), (15176, 15584)]