298997072

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89413}}^1$

素因数の和:89451

約数の個数: 40

約数和(自身を含む): 665240160

約数和(自身を除く): 366243088

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 89413, 178826, 357652, 715304, 983543, 1430608, 1698847, 1967086, 3397694, 3934172, 6795388, 7868344, 13590776, 15736688, 18687317, 27181552, 37374634, 74749268, 149498536, 298997072]

約数ペア:

[(1, 298997072), (2, 149498536), (4, 74749268), (8, 37374634), (11, 27181552), (16, 18687317), (19, 15736688), (22, 13590776), (38, 7868344), (44, 6795388), (76, 3934172), (88, 3397694), (152, 1967086), (176, 1698847), (209, 1430608), (304, 983543), (418, 715304), (836, 357652), (1672, 178826), (3344, 89413)]