248794208

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31477}}^1$

素因数の和:31519

約数の個数: 48

約数和(自身を含む): 555271920

約数和(自身を除く): 306477712

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 416, 494, 608, 988, 1976, 3952, 7904, 31477, 62954, 125908, 251816, 409201, 503632, 598063, 818402, 1007264, 1196126, 1636804, 2392252, 3273608, 4784504, 6547216, 7774819, 9569008, 13094432, 15549638, 19138016, 31099276, 62198552, 124397104, 248794208]

約数ペア:

[(1, 248794208), (2, 124397104), (4, 62198552), (8, 31099276), (13, 19138016), (16, 15549638), (19, 13094432), (26, 9569008), (32, 7774819), (38, 6547216), (52, 4784504), (76, 3273608), (104, 2392252), (152, 1636804), (208, 1196126), (247, 1007264), (304, 818402), (416, 598063), (494, 503632), (608, 409201), (988, 251816), (1976, 125908), (3952, 62954), (7904, 31477)]