331644820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1789}}^1$

素因数の和:1865

約数の個数: 96

約数和(自身を含む): 808335360

約数和(自身を除く): 476690540

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 31, 46, 52, 62, 65, 92, 115, 124, 130, 155, 230, 260, 299, 310, 403, 460, 598, 620, 713, 806, 1196, 1426, 1495, 1612, 1789, 2015, 2852, 2990, 3565, 3578, 4030, 5980, 7130, 7156, 8060, 8945, 9269, 14260, 17890, 18538, 23257, 35780, 37076, 41147, 46345, 46514, 55459, 82294, 92690, 93028, 110918, 116285, 164588, 185380, 205735, 221836, 232570, 277295, 411470, 465140, 534911, 554590, 720967, 822940, 1069822, 1109180, 1275557, 1441934, 2139644, 2551114, 2674555, 2883868, 3604835, 5102228, 5349110, 6377785, 7209670, 10698220, 12755570, 14419340, 16582241, 25511140, 33164482, 66328964, 82911205, 165822410, 331644820]

約数ペア:

[(1, 331644820), (2, 165822410), (4, 82911205), (5, 66328964), (10, 33164482), (13, 25511140), (20, 16582241), (23, 14419340), (26, 12755570), (31, 10698220), (46, 7209670), (52, 6377785), (62, 5349110), (65, 5102228), (92, 3604835), (115, 2883868), (124, 2674555), (130, 2551114), (155, 2139644), (230, 1441934), (260, 1275557), (299, 1109180), (310, 1069822), (403, 822940), (460, 720967), (598, 554590), (620, 534911), (713, 465140), (806, 411470), (1196, 277295), (1426, 232570), (1495, 221836), (1612, 205735), (1789, 185380), (2015, 164588), (2852, 116285), (2990, 110918), (3565, 93028), (3578, 92690), (4030, 82294), (5980, 55459), (7130, 46514), (7156, 46345), (8060, 41147), (8945, 37076), (9269, 35780), (14260, 23257), (17890, 18538)]