25418328

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{317}}^1$

素因数の和:596

約数の個数: 64

約数和(自身を含む): 68916960

約数和(自身を除く): 43498632

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 257, 312, 317, 514, 634, 771, 951, 1028, 1268, 1542, 1902, 2056, 2536, 3084, 3341, 3804, 4121, 6168, 6682, 7608, 8242, 10023, 12363, 13364, 16484, 20046, 24726, 26728, 32968, 40092, 49452, 80184, 81469, 98904, 162938, 244407, 325876, 488814, 651752, 977628, 1059097, 1955256, 2118194, 3177291, 4236388, 6354582, 8472776, 12709164, 25418328]

約数ペア:

[(1, 25418328), (2, 12709164), (3, 8472776), (4, 6354582), (6, 4236388), (8, 3177291), (12, 2118194), (13, 1955256), (24, 1059097), (26, 977628), (39, 651752), (52, 488814), (78, 325876), (104, 244407), (156, 162938), (257, 98904), (312, 81469), (317, 80184), (514, 49452), (634, 40092), (771, 32968), (951, 26728), (1028, 24726), (1268, 20046), (1542, 16484), (1902, 13364), (2056, 12363), (2536, 10023), (3084, 8242), (3341, 7608), (3804, 6682), (4121, 6168)]