2581967916

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{28723}}^1$

素因数の和:28971

約数の個数: 72

約数和(自身を含む): 7151586624

約数和(自身を除く): 4569618708

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 227, 396, 454, 681, 908, 1362, 2043, 2497, 2724, 4086, 4994, 7491, 8172, 9988, 14982, 22473, 28723, 29964, 44946, 57446, 86169, 89892, 114892, 172338, 258507, 315953, 344676, 517014, 631906, 947859, 1034028, 1263812, 1895718, 2843577, 3791436, 5687154, 6520121, 11374308, 13040242, 19560363, 26080484, 39120726, 58681089, 71721331, 78241452, 117362178, 143442662, 215163993, 234724356, 286885324, 430327986, 645491979, 860655972, 1290983958, 2581967916]

約数ペア:

[(1, 2581967916), (2, 1290983958), (3, 860655972), (4, 645491979), (6, 430327986), (9, 286885324), (11, 234724356), (12, 215163993), (18, 143442662), (22, 117362178), (33, 78241452), (36, 71721331), (44, 58681089), (66, 39120726), (99, 26080484), (132, 19560363), (198, 13040242), (227, 11374308), (396, 6520121), (454, 5687154), (681, 3791436), (908, 2843577), (1362, 1895718), (2043, 1263812), (2497, 1034028), (2724, 947859), (4086, 631906), (4994, 517014), (7491, 344676), (8172, 315953), (9988, 258507), (14982, 172338), (22473, 114892), (28723, 89892), (29964, 86169), (44946, 57446)]