407628

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{67}}^1$

素因数の和:103

約数の個数: 54

約数和(自身を含む): 1132404

約数和(自身を除く): 724776

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 67, 78, 117, 134, 156, 169, 201, 234, 268, 338, 402, 468, 507, 603, 676, 804, 871, 1014, 1206, 1521, 1742, 2028, 2412, 2613, 3042, 3484, 5226, 6084, 7839, 10452, 11323, 15678, 22646, 31356, 33969, 45292, 67938, 101907, 135876, 203814, 407628]

約数ペア:

[(1, 407628), (2, 203814), (3, 135876), (4, 101907), (6, 67938), (9, 45292), (12, 33969), (13, 31356), (18, 22646), (26, 15678), (36, 11323), (39, 10452), (52, 7839), (67, 6084), (78, 5226), (117, 3484), (134, 3042), (156, 2613), (169, 2412), (201, 2028), (234, 1742), (268, 1521), (338, 1206), (402, 1014), (468, 871), (507, 804), (603, 676)]