1212831256

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{87683}}^1$

素因数の和:87728

約数の個数: 64

約数和(自身を含む): 2946182400

約数和(自身を除く): 1733351144

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 52, 56, 76, 91, 104, 133, 152, 182, 247, 266, 364, 494, 532, 728, 988, 1064, 1729, 1976, 3458, 6916, 13832, 87683, 175366, 350732, 613781, 701464, 1139879, 1227562, 1665977, 2279758, 2455124, 3331954, 4559516, 4910248, 6663908, 7979153, 9119032, 11661839, 13327816, 15958306, 21657701, 23323678, 31916612, 43315402, 46647356, 63833224, 86630804, 93294712, 151603907, 173261608, 303207814, 606415628, 1212831256]

約数ペア:

[(1, 1212831256), (2, 606415628), (4, 303207814), (7, 173261608), (8, 151603907), (13, 93294712), (14, 86630804), (19, 63833224), (26, 46647356), (28, 43315402), (38, 31916612), (52, 23323678), (56, 21657701), (76, 15958306), (91, 13327816), (104, 11661839), (133, 9119032), (152, 7979153), (182, 6663908), (247, 4910248), (266, 4559516), (364, 3331954), (494, 2455124), (532, 2279758), (728, 1665977), (988, 1227562), (1064, 1139879), (1729, 701464), (1976, 613781), (3458, 350732), (6916, 175366), (13832, 87683)]