251603745456

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{769}}^1\times {\mathrm{973759}}^1$

素因数の和:974546

約数の個数: 80

約数和(自身を含む): 743796838400

約数和(自身を除く): 492193092944

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 769, 1538, 2307, 3076, 4614, 5383, 6152, 9228, 10766, 12304, 16149, 18456, 21532, 32298, 36912, 43064, 64596, 86128, 129192, 258384, 973759, 1947518, 2921277, 3895036, 5842554, 6816313, 7790072, 11685108, 13632626, 15580144, 20448939, 23370216, 27265252, 40897878, 46740432, 54530504, 81795756, 109061008, 163591512, 327183024, 748820671, 1497641342, 2246462013, 2995282684, 4492924026, 5241744697, 5990565368, 8985848052, 10483489394, 11981130736, 15725234091, 17971696104, 20966978788, 31450468182, 35943392208, 41933957576, 62900936364, 83867915152, 125801872728, 251603745456]

約数ペア:

[(1, 251603745456), (2, 125801872728), (3, 83867915152), (4, 62900936364), (6, 41933957576), (7, 35943392208), (8, 31450468182), (12, 20966978788), (14, 17971696104), (16, 15725234091), (21, 11981130736), (24, 10483489394), (28, 8985848052), (42, 5990565368), (48, 5241744697), (56, 4492924026), (84, 2995282684), (112, 2246462013), (168, 1497641342), (336, 748820671), (769, 327183024), (1538, 163591512), (2307, 109061008), (3076, 81795756), (4614, 54530504), (5383, 46740432), (6152, 40897878), (9228, 27265252), (10766, 23370216), (12304, 20448939), (16149, 15580144), (18456, 13632626), (21532, 11685108), (32298, 7790072), (36912, 6816313), (43064, 5842554), (64596, 3895036), (86128, 2921277), (129192, 1947518), (258384, 973759)]