231811712

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2699}}^1$

素因数の和:2785

約数の個数: 64

約数和(自身を含む): 512244000

約数和(自身を除く): 280432288

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 61, 64, 88, 122, 128, 176, 244, 352, 488, 671, 704, 976, 1342, 1408, 1952, 2684, 2699, 3904, 5368, 5398, 7808, 10736, 10796, 21472, 21592, 29689, 42944, 43184, 59378, 85888, 86368, 118756, 164639, 172736, 237512, 329278, 345472, 475024, 658556, 950048, 1317112, 1811029, 1900096, 2634224, 3622058, 3800192, 5268448, 7244116, 10536896, 14488232, 21073792, 28976464, 57952928, 115905856, 231811712]

約数ペア:

[(1, 231811712), (2, 115905856), (4, 57952928), (8, 28976464), (11, 21073792), (16, 14488232), (22, 10536896), (32, 7244116), (44, 5268448), (61, 3800192), (64, 3622058), (88, 2634224), (122, 1900096), (128, 1811029), (176, 1317112), (244, 950048), (352, 658556), (488, 475024), (671, 345472), (704, 329278), (976, 237512), (1342, 172736), (1408, 164639), (1952, 118756), (2684, 86368), (2699, 85888), (3904, 59378), (5368, 43184), (5398, 42944), (7808, 29689), (10736, 21592), (10796, 21472)]