161229824

素因数分解:

$2^{10}\times 7^1\times {\mathrm{83}}^1\times {\mathrm{271}}^1$

素因数の和:381

約数の個数: 88

約数和(自身を含む): 374158848

約数和(自身を除く): 212929024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 83, 112, 128, 166, 224, 256, 271, 332, 448, 512, 542, 581, 664, 896, 1024, 1084, 1162, 1328, 1792, 1897, 2168, 2324, 2656, 3584, 3794, 4336, 4648, 5312, 7168, 7588, 8672, 9296, 10624, 15176, 17344, 18592, 21248, 22493, 30352, 34688, 37184, 42496, 44986, 60704, 69376, 74368, 84992, 89972, 121408, 138752, 148736, 157451, 179944, 242816, 277504, 297472, 314902, 359888, 485632, 594944, 629804, 719776, 971264, 1259608, 1439552, 1942528, 2519216, 2879104, 5038432, 5758208, 10076864, 11516416, 20153728, 23032832, 40307456, 80614912, 161229824]

約数ペア:

[(1, 161229824), (2, 80614912), (4, 40307456), (7, 23032832), (8, 20153728), (14, 11516416), (16, 10076864), (28, 5758208), (32, 5038432), (56, 2879104), (64, 2519216), (83, 1942528), (112, 1439552), (128, 1259608), (166, 971264), (224, 719776), (256, 629804), (271, 594944), (332, 485632), (448, 359888), (512, 314902), (542, 297472), (581, 277504), (664, 242816), (896, 179944), (1024, 157451), (1084, 148736), (1162, 138752), (1328, 121408), (1792, 89972), (1897, 84992), (2168, 74368), (2324, 69376), (2656, 60704), (3584, 44986), (3794, 42496), (4336, 37184), (4648, 34688), (5312, 30352), (7168, 22493), (7588, 21248), (8672, 18592), (9296, 17344), (10624, 15176)]