2172449888

素因数分解:

$2^5\times 7^2\times {\mathrm{307}}^1\times {\mathrm{4513}}^1$

素因数の和:4844

約数の個数: 72

約数和(自身を含む): 4992610392

約数和(自身を除く): 2820160504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 307, 392, 614, 784, 1228, 1568, 2149, 2456, 4298, 4513, 4912, 8596, 9026, 9824, 15043, 17192, 18052, 30086, 31591, 34384, 36104, 60172, 63182, 68768, 72208, 120344, 126364, 144416, 221137, 240688, 252728, 442274, 481376, 505456, 884548, 1010912, 1385491, 1769096, 2770982, 3538192, 5541964, 7076384, 9698437, 11083928, 19396874, 22167856, 38793748, 44335712, 67889059, 77587496, 135778118, 155174992, 271556236, 310349984, 543112472, 1086224944, 2172449888]

約数ペア:

[(1, 2172449888), (2, 1086224944), (4, 543112472), (7, 310349984), (8, 271556236), (14, 155174992), (16, 135778118), (28, 77587496), (32, 67889059), (49, 44335712), (56, 38793748), (98, 22167856), (112, 19396874), (196, 11083928), (224, 9698437), (307, 7076384), (392, 5541964), (614, 3538192), (784, 2770982), (1228, 1769096), (1568, 1385491), (2149, 1010912), (2456, 884548), (4298, 505456), (4513, 481376), (4912, 442274), (8596, 252728), (9026, 240688), (9824, 221137), (15043, 144416), (17192, 126364), (18052, 120344), (30086, 72208), (31591, 68768), (34384, 63182), (36104, 60172)]