318785796

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{55001}}^1$

素因数の和:55041

約数の個数: 72

約数和(自身を含む): 960994944

約数和(自身を除く): 642209148

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 84, 92, 126, 138, 161, 207, 252, 276, 322, 414, 483, 644, 828, 966, 1449, 1932, 2898, 5796, 55001, 110002, 165003, 220004, 330006, 385007, 495009, 660012, 770014, 990018, 1155021, 1265023, 1540028, 1980036, 2310042, 2530046, 3465063, 3795069, 4620084, 5060092, 6930126, 7590138, 8855161, 11385207, 13860252, 15180276, 17710322, 22770414, 26565483, 35420644, 45540828, 53130966, 79696449, 106261932, 159392898, 318785796]

約数ペア:

[(1, 318785796), (2, 159392898), (3, 106261932), (4, 79696449), (6, 53130966), (7, 45540828), (9, 35420644), (12, 26565483), (14, 22770414), (18, 17710322), (21, 15180276), (23, 13860252), (28, 11385207), (36, 8855161), (42, 7590138), (46, 6930126), (63, 5060092), (69, 4620084), (84, 3795069), (92, 3465063), (126, 2530046), (138, 2310042), (161, 1980036), (207, 1540028), (252, 1265023), (276, 1155021), (322, 990018), (414, 770014), (483, 660012), (644, 495009), (828, 385007), (966, 330006), (1449, 220004), (1932, 165003), (2898, 110002), (5796, 55001)]