25389496

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1$

素因数の和:316

約数の個数: 64

約数和(自身を含む): 55157760

約数和(自身を除く): 29768264

約数列:

[1, 2, 4, 8, 11, 22, 31, 41, 44, 62, 82, 88, 124, 164, 227, 248, 328, 341, 451, 454, 682, 902, 908, 1271, 1364, 1804, 1816, 2497, 2542, 2728, 3608, 4994, 5084, 7037, 9307, 9988, 10168, 13981, 14074, 18614, 19976, 27962, 28148, 37228, 55924, 56296, 74456, 77407, 102377, 111848, 154814, 204754, 288517, 309628, 409508, 577034, 619256, 819016, 1154068, 2308136, 3173687, 6347374, 12694748, 25389496]

約数ペア:

[(1, 25389496), (2, 12694748), (4, 6347374), (8, 3173687), (11, 2308136), (22, 1154068), (31, 819016), (41, 619256), (44, 577034), (62, 409508), (82, 309628), (88, 288517), (124, 204754), (164, 154814), (227, 111848), (248, 102377), (328, 77407), (341, 74456), (451, 56296), (454, 55924), (682, 37228), (902, 28148), (908, 27962), (1271, 19976), (1364, 18614), (1804, 14074), (1816, 13981), (2497, 10168), (2542, 9988), (2728, 9307), (3608, 7037), (4994, 5084)]