78648448

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{443}}^1$

素因数の和:549

約数の個数: 64

約数和(自身を含む): 167565600

約数和(自身を除く): 88917152

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 73, 76, 128, 146, 152, 292, 304, 443, 584, 608, 886, 1168, 1216, 1387, 1772, 2336, 2432, 2774, 3544, 4672, 5548, 7088, 8417, 9344, 11096, 14176, 16834, 22192, 28352, 32339, 33668, 44384, 56704, 64678, 67336, 88768, 129356, 134672, 177536, 258712, 269344, 517424, 538688, 614441, 1034848, 1077376, 1228882, 2069696, 2457764, 4139392, 4915528, 9831056, 19662112, 39324224, 78648448]

約数ペア:

[(1, 78648448), (2, 39324224), (4, 19662112), (8, 9831056), (16, 4915528), (19, 4139392), (32, 2457764), (38, 2069696), (64, 1228882), (73, 1077376), (76, 1034848), (128, 614441), (146, 538688), (152, 517424), (292, 269344), (304, 258712), (443, 177536), (584, 134672), (608, 129356), (886, 88768), (1168, 67336), (1216, 64678), (1387, 56704), (1772, 44384), (2336, 33668), (2432, 32339), (2774, 28352), (3544, 22192), (4672, 16834), (5548, 14176), (7088, 11096), (8417, 9344)]