308335968

素因数分解:

$2^5\times 3^2\times {\mathrm{61}}^1\times {\mathrm{17551}}^1$

素因数の和:17628

約数の個数: 72

約数和(自身を含む): 891255456

約数和(自身を除く): 582919488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 61, 72, 96, 122, 144, 183, 244, 288, 366, 488, 549, 732, 976, 1098, 1464, 1952, 2196, 2928, 4392, 5856, 8784, 17551, 17568, 35102, 52653, 70204, 105306, 140408, 157959, 210612, 280816, 315918, 421224, 561632, 631836, 842448, 1070611, 1263672, 1684896, 2141222, 2527344, 3211833, 4282444, 5054688, 6423666, 8564888, 9635499, 12847332, 17129776, 19270998, 25694664, 34259552, 38541996, 51389328, 77083992, 102778656, 154167984, 308335968]

約数ペア:

[(1, 308335968), (2, 154167984), (3, 102778656), (4, 77083992), (6, 51389328), (8, 38541996), (9, 34259552), (12, 25694664), (16, 19270998), (18, 17129776), (24, 12847332), (32, 9635499), (36, 8564888), (48, 6423666), (61, 5054688), (72, 4282444), (96, 3211833), (122, 2527344), (144, 2141222), (183, 1684896), (244, 1263672), (288, 1070611), (366, 842448), (488, 631836), (549, 561632), (732, 421224), (976, 315918), (1098, 280816), (1464, 210612), (1952, 157959), (2196, 140408), (2928, 105306), (4392, 70204), (5856, 52653), (8784, 35102), (17551, 17568)]