2689008

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:222

約数の個数: 80

約数和(自身を含む): 8142336

約数和(自身を除く): 5453328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 53, 56, 84, 106, 112, 151, 159, 168, 212, 302, 318, 336, 371, 424, 453, 604, 636, 742, 848, 906, 1057, 1113, 1208, 1272, 1484, 1812, 2114, 2226, 2416, 2544, 2968, 3171, 3624, 4228, 4452, 5936, 6342, 7248, 8003, 8456, 8904, 12684, 16006, 16912, 17808, 24009, 25368, 32012, 48018, 50736, 56021, 64024, 96036, 112042, 128048, 168063, 192072, 224084, 336126, 384144, 448168, 672252, 896336, 1344504, 2689008]

約数ペア:

[(1, 2689008), (2, 1344504), (3, 896336), (4, 672252), (6, 448168), (7, 384144), (8, 336126), (12, 224084), (14, 192072), (16, 168063), (21, 128048), (24, 112042), (28, 96036), (42, 64024), (48, 56021), (53, 50736), (56, 48018), (84, 32012), (106, 25368), (112, 24009), (151, 17808), (159, 16912), (168, 16006), (212, 12684), (302, 8904), (318, 8456), (336, 8003), (371, 7248), (424, 6342), (453, 5936), (604, 4452), (636, 4228), (742, 3624), (848, 3171), (906, 2968), (1057, 2544), (1113, 2416), (1208, 2226), (1272, 2114), (1484, 1812)]