198282168

素因数分解:

$2^3\times 3^7\times 7^1\times {\mathrm{1619}}^1$

素因数の和:1653

約数の個数: 128

約数和(自身を含む): 637632000

約数和(自身を除く): 439349832

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 243, 252, 324, 378, 486, 504, 567, 648, 729, 756, 972, 1134, 1458, 1512, 1619, 1701, 1944, 2187, 2268, 2916, 3238, 3402, 4374, 4536, 4857, 5103, 5832, 6476, 6804, 8748, 9714, 10206, 11333, 12952, 13608, 14571, 15309, 17496, 19428, 20412, 22666, 29142, 30618, 33999, 38856, 40824, 43713, 45332, 58284, 61236, 67998, 87426, 90664, 101997, 116568, 122472, 131139, 135996, 174852, 203994, 262278, 271992, 305991, 349704, 393417, 407988, 524556, 611982, 786834, 815976, 917973, 1049112, 1180251, 1223964, 1573668, 1835946, 2360502, 2447928, 2753919, 3147336, 3540753, 3671892, 4721004, 5507838, 7081506, 7343784, 8261757, 9442008, 11015676, 14163012, 16523514, 22031352, 24785271, 28326024, 33047028, 49570542, 66094056, 99141084, 198282168]

約数ペア:

[(1, 198282168), (2, 99141084), (3, 66094056), (4, 49570542), (6, 33047028), (7, 28326024), (8, 24785271), (9, 22031352), (12, 16523514), (14, 14163012), (18, 11015676), (21, 9442008), (24, 8261757), (27, 7343784), (28, 7081506), (36, 5507838), (42, 4721004), (54, 3671892), (56, 3540753), (63, 3147336), (72, 2753919), (81, 2447928), (84, 2360502), (108, 1835946), (126, 1573668), (162, 1223964), (168, 1180251), (189, 1049112), (216, 917973), (243, 815976), (252, 786834), (324, 611982), (378, 524556), (486, 407988), (504, 393417), (567, 349704), (648, 305991), (729, 271992), (756, 262278), (972, 203994), (1134, 174852), (1458, 135996), (1512, 131139), (1619, 122472), (1701, 116568), (1944, 101997), (2187, 90664), (2268, 87426), (2916, 67998), (3238, 61236), (3402, 58284), (4374, 45332), (4536, 43713), (4857, 40824), (5103, 38856), (5832, 33999), (6476, 30618), (6804, 29142), (8748, 22666), (9714, 20412), (10206, 19428), (11333, 17496), (12952, 15309), (13608, 14571)]