2478056

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1$

素因数の和:186

約数の個数: 64

約数和(自身を含む): 5961600

約数和(自身を除く): 3483544

約数列:

[1, 2, 4, 7, 8, 14, 17, 19, 28, 34, 38, 56, 68, 76, 119, 133, 136, 137, 152, 238, 266, 274, 323, 476, 532, 548, 646, 952, 959, 1064, 1096, 1292, 1918, 2261, 2329, 2584, 2603, 3836, 4522, 4658, 5206, 7672, 9044, 9316, 10412, 16303, 18088, 18221, 18632, 20824, 32606, 36442, 44251, 65212, 72884, 88502, 130424, 145768, 177004, 309757, 354008, 619514, 1239028, 2478056]

約数ペア:

[(1, 2478056), (2, 1239028), (4, 619514), (7, 354008), (8, 309757), (14, 177004), (17, 145768), (19, 130424), (28, 88502), (34, 72884), (38, 65212), (56, 44251), (68, 36442), (76, 32606), (119, 20824), (133, 18632), (136, 18221), (137, 18088), (152, 16303), (238, 10412), (266, 9316), (274, 9044), (323, 7672), (476, 5206), (532, 4658), (548, 4522), (646, 3836), (952, 2603), (959, 2584), (1064, 2329), (1096, 2261), (1292, 1918)]