635447628

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{571}}^1\times {\mathrm{1627}}^1$

素因数の和:2227

約数の個数: 72

約数和(自身を含む): 1694813120

約数和(自身を除く): 1059365492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 571, 684, 1142, 1627, 1713, 2284, 3254, 3426, 4881, 5139, 6508, 6852, 9762, 10278, 10849, 14643, 19524, 20556, 21698, 29286, 30913, 32547, 43396, 58572, 61826, 65094, 92739, 97641, 123652, 130188, 185478, 195282, 278217, 370956, 390564, 556434, 929017, 1112868, 1858034, 2787051, 3716068, 5574102, 8361153, 11148204, 16722306, 17651323, 33444612, 35302646, 52953969, 70605292, 105907938, 158861907, 211815876, 317723814, 635447628]

約数ペア:

[(1, 635447628), (2, 317723814), (3, 211815876), (4, 158861907), (6, 105907938), (9, 70605292), (12, 52953969), (18, 35302646), (19, 33444612), (36, 17651323), (38, 16722306), (57, 11148204), (76, 8361153), (114, 5574102), (171, 3716068), (228, 2787051), (342, 1858034), (571, 1112868), (684, 929017), (1142, 556434), (1627, 390564), (1713, 370956), (2284, 278217), (3254, 195282), (3426, 185478), (4881, 130188), (5139, 123652), (6508, 97641), (6852, 92739), (9762, 65094), (10278, 61826), (10849, 58572), (14643, 43396), (19524, 32547), (20556, 30913), (21698, 29286)]