1995943264

素因数分解:

$2^5\times 7^2\times {\mathrm{311}}^1\times {\mathrm{4093}}^1$

素因数の和:4428

約数の個数: 72

約数和(自身を含む): 4586884848

約数和(自身を除く): 2590941584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 311, 392, 622, 784, 1244, 1568, 2177, 2488, 4093, 4354, 4976, 8186, 8708, 9952, 15239, 16372, 17416, 28651, 30478, 32744, 34832, 57302, 60956, 65488, 69664, 114604, 121912, 130976, 200557, 229208, 243824, 401114, 458416, 487648, 802228, 916832, 1272923, 1604456, 2545846, 3208912, 5091692, 6417824, 8910461, 10183384, 17820922, 20366768, 35641844, 40733536, 62373227, 71283688, 124746454, 142567376, 249492908, 285134752, 498985816, 997971632, 1995943264]

約数ペア:

[(1, 1995943264), (2, 997971632), (4, 498985816), (7, 285134752), (8, 249492908), (14, 142567376), (16, 124746454), (28, 71283688), (32, 62373227), (49, 40733536), (56, 35641844), (98, 20366768), (112, 17820922), (196, 10183384), (224, 8910461), (311, 6417824), (392, 5091692), (622, 3208912), (784, 2545846), (1244, 1604456), (1568, 1272923), (2177, 916832), (2488, 802228), (4093, 487648), (4354, 458416), (4976, 401114), (8186, 243824), (8708, 229208), (9952, 200557), (15239, 130976), (16372, 121912), (17416, 114604), (28651, 69664), (30478, 65488), (32744, 60956), (34832, 57302)]