259733136

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{416239}}^1$

素因数の和:416263

約数の個数: 40

約数和(自身を含む): 722592640

約数和(自身を除く): 462859504

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 416239, 832478, 1248717, 1664956, 2497434, 3329912, 4994868, 5411107, 6659824, 9989736, 10822214, 16233321, 19979472, 21644428, 32466642, 43288856, 64933284, 86577712, 129866568, 259733136]

約数ペア:

[(1, 259733136), (2, 129866568), (3, 86577712), (4, 64933284), (6, 43288856), (8, 32466642), (12, 21644428), (13, 19979472), (16, 16233321), (24, 10822214), (26, 9989736), (39, 6659824), (48, 5411107), (52, 4994868), (78, 3329912), (104, 2497434), (156, 1664956), (208, 1248717), (312, 832478), (624, 416239)]