308798812

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{1231}}^1$

素因数の和:1307

約数の個数: 72

約数和(自身を含む): 677777408

約数和(自身を除く): 368978596

約数列:

[1, 2, 4, 7, 14, 17, 28, 31, 34, 62, 68, 119, 124, 217, 238, 289, 434, 476, 527, 578, 868, 1054, 1156, 1231, 2023, 2108, 2462, 3689, 4046, 4924, 7378, 8092, 8617, 8959, 14756, 17234, 17918, 20927, 34468, 35836, 38161, 41854, 62713, 76322, 83708, 125426, 146489, 152644, 250852, 267127, 292978, 355759, 534254, 585956, 648737, 711518, 1068508, 1297474, 1423036, 2490313, 2594948, 4541159, 4980626, 9082318, 9961252, 11028529, 18164636, 22057058, 44114116, 77199703, 154399406, 308798812]

約数ペア:

[(1, 308798812), (2, 154399406), (4, 77199703), (7, 44114116), (14, 22057058), (17, 18164636), (28, 11028529), (31, 9961252), (34, 9082318), (62, 4980626), (68, 4541159), (119, 2594948), (124, 2490313), (217, 1423036), (238, 1297474), (289, 1068508), (434, 711518), (476, 648737), (527, 585956), (578, 534254), (868, 355759), (1054, 292978), (1156, 267127), (1231, 250852), (2023, 152644), (2108, 146489), (2462, 125426), (3689, 83708), (4046, 76322), (4924, 62713), (7378, 41854), (8092, 38161), (8617, 35836), (8959, 34468), (14756, 20927), (17234, 17918)]