1912718848

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{3257}}^1$

素因数の和:3343

約数の個数: 80

約数和(自身を含む): 4052847744

約数和(自身を除く): 2140128896

約数列:

[1, 2, 4, 8, 16, 31, 32, 37, 62, 64, 74, 124, 128, 148, 248, 256, 296, 496, 512, 592, 992, 1147, 1184, 1984, 2294, 2368, 3257, 3968, 4588, 4736, 6514, 7936, 9176, 9472, 13028, 15872, 18352, 18944, 26056, 36704, 52112, 73408, 100967, 104224, 120509, 146816, 201934, 208448, 241018, 293632, 403868, 416896, 482036, 587264, 807736, 833792, 964072, 1615472, 1667584, 1928144, 3230944, 3735779, 3856288, 6461888, 7471558, 7712576, 12923776, 14943116, 15425152, 25847552, 29886232, 30850304, 51695104, 59772464, 61700608, 119544928, 239089856, 478179712, 956359424, 1912718848]

約数ペア:

[(1, 1912718848), (2, 956359424), (4, 478179712), (8, 239089856), (16, 119544928), (31, 61700608), (32, 59772464), (37, 51695104), (62, 30850304), (64, 29886232), (74, 25847552), (124, 15425152), (128, 14943116), (148, 12923776), (248, 7712576), (256, 7471558), (296, 6461888), (496, 3856288), (512, 3735779), (592, 3230944), (992, 1928144), (1147, 1667584), (1184, 1615472), (1984, 964072), (2294, 833792), (2368, 807736), (3257, 587264), (3968, 482036), (4588, 416896), (4736, 403868), (6514, 293632), (7936, 241018), (9176, 208448), (9472, 201934), (13028, 146816), (15872, 120509), (18352, 104224), (18944, 100967), (26056, 73408), (36704, 52112)]