189471008

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{389}}^1\times {\mathrm{491}}^1$

素因数の和:921

約数の個数: 48

約数和(自身を含む): 386830080

約数和(自身を除く): 197359072

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 389, 491, 496, 778, 982, 992, 1556, 1964, 3112, 3928, 6224, 7856, 12059, 12448, 15221, 15712, 24118, 30442, 48236, 60884, 96472, 121768, 190999, 192944, 243536, 381998, 385888, 487072, 763996, 1527992, 3055984, 5920969, 6111968, 11841938, 23683876, 47367752, 94735504, 189471008]

約数ペア:

[(1, 189471008), (2, 94735504), (4, 47367752), (8, 23683876), (16, 11841938), (31, 6111968), (32, 5920969), (62, 3055984), (124, 1527992), (248, 763996), (389, 487072), (491, 385888), (496, 381998), (778, 243536), (982, 192944), (992, 190999), (1556, 121768), (1964, 96472), (3112, 60884), (3928, 48236), (6224, 30442), (7856, 24118), (12059, 15712), (12448, 15221)]