2840208

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:204

約数の個数: 80

約数和(自身を含む): 8570880

約数和(自身を除く): 5730672

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 79, 84, 107, 112, 158, 168, 214, 237, 316, 321, 336, 428, 474, 553, 632, 642, 749, 856, 948, 1106, 1264, 1284, 1498, 1659, 1712, 1896, 2212, 2247, 2568, 2996, 3318, 3792, 4424, 4494, 5136, 5992, 6636, 8453, 8848, 8988, 11984, 13272, 16906, 17976, 25359, 26544, 33812, 35952, 50718, 59171, 67624, 101436, 118342, 135248, 177513, 202872, 236684, 355026, 405744, 473368, 710052, 946736, 1420104, 2840208]

約数ペア:

[(1, 2840208), (2, 1420104), (3, 946736), (4, 710052), (6, 473368), (7, 405744), (8, 355026), (12, 236684), (14, 202872), (16, 177513), (21, 135248), (24, 118342), (28, 101436), (42, 67624), (48, 59171), (56, 50718), (79, 35952), (84, 33812), (107, 26544), (112, 25359), (158, 17976), (168, 16906), (214, 13272), (237, 11984), (316, 8988), (321, 8848), (336, 8453), (428, 6636), (474, 5992), (553, 5136), (632, 4494), (642, 4424), (749, 3792), (856, 3318), (948, 2996), (1106, 2568), (1264, 2247), (1284, 2212), (1498, 1896), (1659, 1712)]