667139928

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{1217}}^1$

素因数の和:1497

約数の個数: 128

約数和(自身を含む): 2062609920

約数和(自身を除く): 1395469992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 251, 273, 312, 364, 502, 546, 728, 753, 1004, 1092, 1217, 1506, 1757, 2008, 2184, 2434, 3012, 3263, 3514, 3651, 4868, 5271, 6024, 6526, 7028, 7302, 8519, 9736, 9789, 10542, 13052, 14056, 14604, 15821, 17038, 19578, 21084, 22841, 25557, 26104, 29208, 31642, 34076, 39156, 42168, 45682, 47463, 51114, 63284, 68152, 68523, 78312, 91364, 94926, 102228, 110747, 126568, 137046, 182728, 189852, 204456, 221494, 274092, 305467, 332241, 379704, 442988, 548184, 610934, 664482, 885976, 916401, 1221868, 1328964, 1832802, 2138269, 2443736, 2657928, 3665604, 3971071, 4276538, 6414807, 7331208, 7942142, 8553076, 11913213, 12829614, 15884284, 17106152, 23826426, 25659228, 27797497, 31768568, 47652852, 51318456, 55594994, 83392491, 95305704, 111189988, 166784982, 222379976, 333569964, 667139928]

約数ペア:

[(1, 667139928), (2, 333569964), (3, 222379976), (4, 166784982), (6, 111189988), (7, 95305704), (8, 83392491), (12, 55594994), (13, 51318456), (14, 47652852), (21, 31768568), (24, 27797497), (26, 25659228), (28, 23826426), (39, 17106152), (42, 15884284), (52, 12829614), (56, 11913213), (78, 8553076), (84, 7942142), (91, 7331208), (104, 6414807), (156, 4276538), (168, 3971071), (182, 3665604), (251, 2657928), (273, 2443736), (312, 2138269), (364, 1832802), (502, 1328964), (546, 1221868), (728, 916401), (753, 885976), (1004, 664482), (1092, 610934), (1217, 548184), (1506, 442988), (1757, 379704), (2008, 332241), (2184, 305467), (2434, 274092), (3012, 221494), (3263, 204456), (3514, 189852), (3651, 182728), (4868, 137046), (5271, 126568), (6024, 110747), (6526, 102228), (7028, 94926), (7302, 91364), (8519, 78312), (9736, 68523), (9789, 68152), (10542, 63284), (13052, 51114), (14056, 47463), (14604, 45682), (15821, 42168), (17038, 39156), (19578, 34076), (21084, 31642), (22841, 29208), (25557, 26104)]