278049749984

素因数分解:

$2^5\times {\mathrm{181}}^1\times {\mathrm{6661}}^1\times {\mathrm{7207}}^1$

素因数の和:14059

約数の個数: 48

約数和(自身を含む): 550593834336

約数和(自身を除く): 272544084352

約数列:

[1, 2, 4, 8, 16, 32, 181, 362, 724, 1448, 2896, 5792, 6661, 7207, 13322, 14414, 26644, 28828, 53288, 57656, 106576, 115312, 213152, 230624, 1205641, 1304467, 2411282, 2608934, 4822564, 5217868, 9645128, 10435736, 19290256, 20871472, 38580512, 41742944, 48005827, 96011654, 192023308, 384046616, 768093232, 1536186464, 8689054687, 17378109374, 34756218748, 69512437496, 139024874992, 278049749984]

約数ペア:

[(1, 278049749984), (2, 139024874992), (4, 69512437496), (8, 34756218748), (16, 17378109374), (32, 8689054687), (181, 1536186464), (362, 768093232), (724, 384046616), (1448, 192023308), (2896, 96011654), (5792, 48005827), (6661, 41742944), (7207, 38580512), (13322, 20871472), (14414, 19290256), (26644, 10435736), (28828, 9645128), (53288, 5217868), (57656, 4822564), (106576, 2608934), (115312, 2411282), (213152, 1304467), (230624, 1205641)]