248576848

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2029}}^1$

素因数の和:2100

約数の個数: 80

約数和(自身を含む): 563852800

約数和(自身を除く): 315275952

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 31, 38, 52, 62, 76, 104, 124, 152, 208, 247, 248, 304, 403, 494, 496, 589, 806, 988, 1178, 1612, 1976, 2029, 2356, 3224, 3952, 4058, 4712, 6448, 7657, 8116, 9424, 15314, 16232, 26377, 30628, 32464, 38551, 52754, 61256, 62899, 77102, 105508, 122512, 125798, 154204, 211016, 251596, 308408, 422032, 501163, 503192, 616816, 817687, 1002326, 1006384, 1195081, 1635374, 2004652, 2390162, 3270748, 4009304, 4780324, 6541496, 8018608, 9560648, 13082992, 15536053, 19121296, 31072106, 62144212, 124288424, 248576848]

約数ペア:

[(1, 248576848), (2, 124288424), (4, 62144212), (8, 31072106), (13, 19121296), (16, 15536053), (19, 13082992), (26, 9560648), (31, 8018608), (38, 6541496), (52, 4780324), (62, 4009304), (76, 3270748), (104, 2390162), (124, 2004652), (152, 1635374), (208, 1195081), (247, 1006384), (248, 1002326), (304, 817687), (403, 616816), (494, 503192), (496, 501163), (589, 422032), (806, 308408), (988, 251596), (1178, 211016), (1612, 154204), (1976, 125798), (2029, 122512), (2356, 105508), (3224, 77102), (3952, 62899), (4058, 61256), (4712, 52754), (6448, 38551), (7657, 32464), (8116, 30628), (9424, 26377), (15314, 16232)]