133666728

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{1667}}^1$

素因数の和:1946

約数の個数: 64

約数和(自身を含む): 361488960

約数和(自身を除く): 227822232

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 257, 312, 514, 771, 1028, 1542, 1667, 2056, 3084, 3334, 3341, 5001, 6168, 6668, 6682, 10002, 10023, 13336, 13364, 20004, 20046, 21671, 26728, 40008, 40092, 43342, 65013, 80184, 86684, 130026, 173368, 260052, 428419, 520104, 856838, 1285257, 1713676, 2570514, 3427352, 5141028, 5569447, 10282056, 11138894, 16708341, 22277788, 33416682, 44555576, 66833364, 133666728]

約数ペア:

[(1, 133666728), (2, 66833364), (3, 44555576), (4, 33416682), (6, 22277788), (8, 16708341), (12, 11138894), (13, 10282056), (24, 5569447), (26, 5141028), (39, 3427352), (52, 2570514), (78, 1713676), (104, 1285257), (156, 856838), (257, 520104), (312, 428419), (514, 260052), (771, 173368), (1028, 130026), (1542, 86684), (1667, 80184), (2056, 65013), (3084, 43342), (3334, 40092), (3341, 40008), (5001, 26728), (6168, 21671), (6668, 20046), (6682, 20004), (10002, 13364), (10023, 13336)]