1802421712

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{28789}}^1$

素因数の和:28860

約数の個数: 80

約数和(自身を含む): 4398190720

約数和(自身を除く): 2595769008

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 43, 52, 56, 86, 91, 104, 112, 172, 182, 208, 301, 344, 364, 559, 602, 688, 728, 1118, 1204, 1456, 2236, 2408, 3913, 4472, 4816, 7826, 8944, 15652, 28789, 31304, 57578, 62608, 115156, 201523, 230312, 374257, 403046, 460624, 748514, 806092, 1237927, 1497028, 1612184, 2475854, 2619799, 2994056, 3224368, 4951708, 5239598, 5988112, 8665489, 9903416, 10479196, 16093051, 17330978, 19806832, 20958392, 32186102, 34661956, 41916784, 64372204, 69323912, 112651357, 128744408, 138647824, 225302714, 257488816, 450605428, 901210856, 1802421712]

約数ペア:

[(1, 1802421712), (2, 901210856), (4, 450605428), (7, 257488816), (8, 225302714), (13, 138647824), (14, 128744408), (16, 112651357), (26, 69323912), (28, 64372204), (43, 41916784), (52, 34661956), (56, 32186102), (86, 20958392), (91, 19806832), (104, 17330978), (112, 16093051), (172, 10479196), (182, 9903416), (208, 8665489), (301, 5988112), (344, 5239598), (364, 4951708), (559, 3224368), (602, 2994056), (688, 2619799), (728, 2475854), (1118, 1612184), (1204, 1497028), (1456, 1237927), (2236, 806092), (2408, 748514), (3913, 460624), (4472, 403046), (4816, 374257), (7826, 230312), (8944, 201523), (15652, 115156), (28789, 62608), (31304, 57578)]