393497244

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{74357}}^1$

素因数の和:74384

約数の個数: 72

約数和(自身を含む): 1186753680

約数和(自身を除く): 793256436

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 378, 441, 588, 756, 882, 1323, 1764, 2646, 5292, 74357, 148714, 223071, 297428, 446142, 520499, 669213, 892284, 1040998, 1338426, 1561497, 2007639, 2081996, 2676852, 3122994, 3643493, 4015278, 4684491, 6245988, 7286986, 8030556, 9368982, 10930479, 14053473, 14573972, 18737964, 21860958, 28106946, 32791437, 43721916, 56213892, 65582874, 98374311, 131165748, 196748622, 393497244]

約数ペア:

[(1, 393497244), (2, 196748622), (3, 131165748), (4, 98374311), (6, 65582874), (7, 56213892), (9, 43721916), (12, 32791437), (14, 28106946), (18, 21860958), (21, 18737964), (27, 14573972), (28, 14053473), (36, 10930479), (42, 9368982), (49, 8030556), (54, 7286986), (63, 6245988), (84, 4684491), (98, 4015278), (108, 3643493), (126, 3122994), (147, 2676852), (189, 2081996), (196, 2007639), (252, 1561497), (294, 1338426), (378, 1040998), (441, 892284), (588, 669213), (756, 520499), (882, 446142), (1323, 297428), (1764, 223071), (2646, 148714), (5292, 74357)]