130917904

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1$

素因数の和:408

約数の個数: 80

約数和(自身を含む): 290745280

約数和(自身を除く): 159827376

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 157, 208, 211, 247, 304, 314, 422, 494, 628, 844, 988, 1256, 1688, 1976, 2041, 2512, 2743, 2983, 3376, 3952, 4009, 4082, 5486, 5966, 8018, 8164, 10972, 11932, 16036, 16328, 21944, 23864, 32072, 32656, 33127, 38779, 43888, 47728, 52117, 64144, 66254, 77558, 104234, 132508, 155116, 208468, 265016, 310232, 416936, 430651, 530032, 620464, 629413, 833872, 861302, 1258826, 1722604, 2517652, 3445208, 5035304, 6890416, 8182369, 10070608, 16364738, 32729476, 65458952, 130917904]

約数ペア:

[(1, 130917904), (2, 65458952), (4, 32729476), (8, 16364738), (13, 10070608), (16, 8182369), (19, 6890416), (26, 5035304), (38, 3445208), (52, 2517652), (76, 1722604), (104, 1258826), (152, 861302), (157, 833872), (208, 629413), (211, 620464), (247, 530032), (304, 430651), (314, 416936), (422, 310232), (494, 265016), (628, 208468), (844, 155116), (988, 132508), (1256, 104234), (1688, 77558), (1976, 66254), (2041, 64144), (2512, 52117), (2743, 47728), (2983, 43888), (3376, 38779), (3952, 33127), (4009, 32656), (4082, 32072), (5486, 23864), (5966, 21944), (8018, 16328), (8164, 16036), (10972, 11932)]