1278019344

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{200191}}^1$

素因数の和:200228

約数の個数: 80

約数和(自身を含む): 3971809280

約数和(自身を除く): 2693789936

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 56, 57, 76, 84, 112, 114, 133, 152, 168, 228, 266, 304, 336, 399, 456, 532, 798, 912, 1064, 1596, 2128, 3192, 6384, 200191, 400382, 600573, 800764, 1201146, 1401337, 1601528, 2402292, 2802674, 3203056, 3803629, 4204011, 4804584, 5605348, 7607258, 8408022, 9609168, 11210696, 11410887, 15214516, 16816044, 22421392, 22821774, 26625403, 30429032, 33632088, 45643548, 53250806, 60858064, 67264176, 79876209, 91287096, 106501612, 159752418, 182574192, 213003224, 319504836, 426006448, 639009672, 1278019344]

約数ペア:

[(1, 1278019344), (2, 639009672), (3, 426006448), (4, 319504836), (6, 213003224), (7, 182574192), (8, 159752418), (12, 106501612), (14, 91287096), (16, 79876209), (19, 67264176), (21, 60858064), (24, 53250806), (28, 45643548), (38, 33632088), (42, 30429032), (48, 26625403), (56, 22821774), (57, 22421392), (76, 16816044), (84, 15214516), (112, 11410887), (114, 11210696), (133, 9609168), (152, 8408022), (168, 7607258), (228, 5605348), (266, 4804584), (304, 4204011), (336, 3803629), (399, 3203056), (456, 2802674), (532, 2402292), (798, 1601528), (912, 1401337), (1064, 1201146), (1596, 800764), (2128, 600573), (3192, 400382), (6384, 200191)]