248331824

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2027}}^1$

素因数の和:2098

約数の個数: 80

約数和(自身を含む): 563297280

約数和(自身を除く): 314965456

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, 2027, 2356, 3224, 3952, 4054, 4712, 6448, 7657, 8108, 9424, 15314, 16216, 26351, 30628, 32432, 38513, 52702, 61256, 62837, 77026, 105404, 122512, 125674, 154052, 210808, 251348, 308104, 421616, 500669, 502696, 616208, 816881, 1001338, 1005392, 1193903, 1633762, 2002676, 2387806, 3267524, 4005352, 4775612, 6535048, 8010704, 9551224, 13070096, 15520739, 19102448, 31041478, 62082956, 124165912, 248331824]

約数ペア:

[(1, 248331824), (2, 124165912), (4, 62082956), (8, 31041478), (13, 19102448), (16, 15520739), (19, 13070096), (26, 9551224), (31, 8010704), (38, 6535048), (52, 4775612), (62, 4005352), (76, 3267524), (104, 2387806), (124, 2002676), (152, 1633762), (208, 1193903), (247, 1005392), (248, 1001338), (304, 816881), (403, 616208), (494, 502696), (496, 500669), (589, 421616), (806, 308104), (988, 251348), (1178, 210808), (1612, 154052), (1976, 125674), (2027, 122512), (2356, 105404), (3224, 77026), (3952, 62837), (4054, 61256), (4712, 52702), (6448, 38513), (7657, 32432), (8108, 30628), (9424, 26351), (15314, 16216)]