721249984

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2099}}^1$

素因数の和:2190

約数の個数: 112

約数和(自身を含む): 1792224000

約数和(自身を除く): 1070974016

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 59, 64, 91, 104, 112, 118, 182, 208, 224, 236, 364, 413, 416, 448, 472, 728, 767, 826, 832, 944, 1456, 1534, 1652, 1888, 2099, 2912, 3068, 3304, 3776, 4198, 5369, 5824, 6136, 6608, 8396, 10738, 12272, 13216, 14693, 16792, 21476, 24544, 26432, 27287, 29386, 33584, 42952, 49088, 54574, 58772, 67168, 85904, 109148, 117544, 123841, 134336, 171808, 191009, 218296, 235088, 247682, 343616, 382018, 436592, 470176, 495364, 764036, 866887, 873184, 940352, 990728, 1528072, 1609933, 1733774, 1746368, 1981456, 3056144, 3219866, 3467548, 3962912, 6112288, 6439732, 6935096, 7925824, 11269531, 12224576, 12879464, 13870192, 22539062, 25758928, 27740384, 45078124, 51517856, 55480768, 90156248, 103035712, 180312496, 360624992, 721249984]

約数ペア:

[(1, 721249984), (2, 360624992), (4, 180312496), (7, 103035712), (8, 90156248), (13, 55480768), (14, 51517856), (16, 45078124), (26, 27740384), (28, 25758928), (32, 22539062), (52, 13870192), (56, 12879464), (59, 12224576), (64, 11269531), (91, 7925824), (104, 6935096), (112, 6439732), (118, 6112288), (182, 3962912), (208, 3467548), (224, 3219866), (236, 3056144), (364, 1981456), (413, 1746368), (416, 1733774), (448, 1609933), (472, 1528072), (728, 990728), (767, 940352), (826, 873184), (832, 866887), (944, 764036), (1456, 495364), (1534, 470176), (1652, 436592), (1888, 382018), (2099, 343616), (2912, 247682), (3068, 235088), (3304, 218296), (3776, 191009), (4198, 171808), (5369, 134336), (5824, 123841), (6136, 117544), (6608, 109148), (8396, 85904), (10738, 67168), (12272, 58772), (13216, 54574), (14693, 49088), (16792, 42952), (21476, 33584), (24544, 29386), (26432, 27287)]