1187939584

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{18787}}^1$

素因数の和:18835

約数の個数: 72

約数和(自身を含む): 2688187040

約数和(自身を除く): 1500247456

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 128, 152, 208, 247, 256, 304, 416, 494, 608, 832, 988, 1216, 1664, 1976, 2432, 3328, 3952, 4864, 7904, 15808, 18787, 31616, 37574, 63232, 75148, 150296, 244231, 300592, 356953, 488462, 601184, 713906, 976924, 1202368, 1427812, 1953848, 2404736, 2855624, 3907696, 4640389, 4809472, 5711248, 7815392, 9280778, 11422496, 15630784, 18561556, 22844992, 31261568, 37123112, 45689984, 62523136, 74246224, 91379968, 148492448, 296984896, 593969792, 1187939584]

約数ペア:

[(1, 1187939584), (2, 593969792), (4, 296984896), (8, 148492448), (13, 91379968), (16, 74246224), (19, 62523136), (26, 45689984), (32, 37123112), (38, 31261568), (52, 22844992), (64, 18561556), (76, 15630784), (104, 11422496), (128, 9280778), (152, 7815392), (208, 5711248), (247, 4809472), (256, 4640389), (304, 3907696), (416, 2855624), (494, 2404736), (608, 1953848), (832, 1427812), (988, 1202368), (1216, 976924), (1664, 713906), (1976, 601184), (2432, 488462), (3328, 356953), (3952, 300592), (4864, 244231), (7904, 150296), (15808, 75148), (18787, 63232), (31616, 37574)]