820242264

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{4931}}^1$

素因数の和:5208

約数の個数: 64

約数和(自身を含む): 2130624000

約数和(自身を除く): 1310381736

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 87, 116, 174, 232, 239, 348, 478, 696, 717, 956, 1434, 1912, 2868, 4931, 5736, 6931, 9862, 13862, 14793, 19724, 20793, 27724, 29586, 39448, 41586, 55448, 59172, 83172, 118344, 142999, 166344, 285998, 428997, 571996, 857994, 1143992, 1178509, 1715988, 2357018, 3431976, 3535527, 4714036, 7071054, 9428072, 14142108, 28284216, 34176761, 68353522, 102530283, 136707044, 205060566, 273414088, 410121132, 820242264]

約数ペア:

[(1, 820242264), (2, 410121132), (3, 273414088), (4, 205060566), (6, 136707044), (8, 102530283), (12, 68353522), (24, 34176761), (29, 28284216), (58, 14142108), (87, 9428072), (116, 7071054), (174, 4714036), (232, 3535527), (239, 3431976), (348, 2357018), (478, 1715988), (696, 1178509), (717, 1143992), (956, 857994), (1434, 571996), (1912, 428997), (2868, 285998), (4931, 166344), (5736, 142999), (6931, 118344), (9862, 83172), (13862, 59172), (14793, 55448), (19724, 41586), (20793, 39448), (27724, 29586)]