2638416

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1$

素因数の和:304

約数の個数: 80

約数和(自身を含む): 7856640

約数和(自身を除く): 5218224

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 33, 38, 44, 48, 57, 66, 76, 88, 114, 132, 152, 176, 209, 228, 263, 264, 304, 418, 456, 526, 528, 627, 789, 836, 912, 1052, 1254, 1578, 1672, 2104, 2508, 2893, 3156, 3344, 4208, 4997, 5016, 5786, 6312, 8679, 9994, 10032, 11572, 12624, 14991, 17358, 19988, 23144, 29982, 34716, 39976, 46288, 54967, 59964, 69432, 79952, 109934, 119928, 138864, 164901, 219868, 239856, 329802, 439736, 659604, 879472, 1319208, 2638416]

約数ペア:

[(1, 2638416), (2, 1319208), (3, 879472), (4, 659604), (6, 439736), (8, 329802), (11, 239856), (12, 219868), (16, 164901), (19, 138864), (22, 119928), (24, 109934), (33, 79952), (38, 69432), (44, 59964), (48, 54967), (57, 46288), (66, 39976), (76, 34716), (88, 29982), (114, 23144), (132, 19988), (152, 17358), (176, 14991), (209, 12624), (228, 11572), (263, 10032), (264, 9994), (304, 8679), (418, 6312), (456, 5786), (526, 5016), (528, 4997), (627, 4208), (789, 3344), (836, 3156), (912, 2893), (1052, 2508), (1254, 2104), (1578, 1672)]