318238704

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{491}}^1\times {\mathrm{643}}^1$

素因数の和:1155

約数の個数: 120

約数和(自身を含む): 1021517952

約数和(自身を除く): 703279248

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 491, 504, 643, 982, 1008, 1286, 1473, 1929, 1964, 2572, 2946, 3437, 3858, 3928, 4419, 4501, 5144, 5787, 5892, 6874, 7716, 7856, 8838, 9002, 10288, 10311, 11574, 11784, 13503, 13748, 15432, 17676, 18004, 20622, 23148, 23568, 27006, 27496, 30864, 30933, 35352, 36008, 40509, 41244, 46296, 54012, 54992, 61866, 70704, 72016, 81018, 82488, 92592, 108024, 123732, 162036, 164976, 216048, 247464, 315713, 324072, 494928, 631426, 648144, 947139, 1262852, 1894278, 2209991, 2525704, 2841417, 3788556, 4419982, 5051408, 5682834, 6629973, 7577112, 8839964, 11365668, 13259946, 15154224, 17679928, 19889919, 22731336, 26519892, 35359856, 39779838, 45462672, 53039784, 79559676, 106079568, 159119352, 318238704]

約数ペア:

[(1, 318238704), (2, 159119352), (3, 106079568), (4, 79559676), (6, 53039784), (7, 45462672), (8, 39779838), (9, 35359856), (12, 26519892), (14, 22731336), (16, 19889919), (18, 17679928), (21, 15154224), (24, 13259946), (28, 11365668), (36, 8839964), (42, 7577112), (48, 6629973), (56, 5682834), (63, 5051408), (72, 4419982), (84, 3788556), (112, 2841417), (126, 2525704), (144, 2209991), (168, 1894278), (252, 1262852), (336, 947139), (491, 648144), (504, 631426), (643, 494928), (982, 324072), (1008, 315713), (1286, 247464), (1473, 216048), (1929, 164976), (1964, 162036), (2572, 123732), (2946, 108024), (3437, 92592), (3858, 82488), (3928, 81018), (4419, 72016), (4501, 70704), (5144, 61866), (5787, 54992), (5892, 54012), (6874, 46296), (7716, 41244), (7856, 40509), (8838, 36008), (9002, 35352), (10288, 30933), (10311, 30864), (11574, 27496), (11784, 27006), (13503, 23568), (13748, 23148), (15432, 20622), (17676, 18004)]