311285912

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{4139}}^1$

素因数の和:4248

約数の個数: 64

約数和(自身を含む): 715392000

約数和(自身を除く): 404106088

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 79, 119, 136, 158, 238, 316, 476, 553, 632, 952, 1106, 1343, 2212, 2686, 4139, 4424, 5372, 8278, 9401, 10744, 16556, 18802, 28973, 33112, 37604, 57946, 70363, 75208, 115892, 140726, 231784, 281452, 326981, 492541, 562904, 653962, 985082, 1307924, 1970164, 2288867, 2615848, 3940328, 4577734, 5558677, 9155468, 11117354, 18310936, 22234708, 38910739, 44469416, 77821478, 155642956, 311285912]

約数ペア:

[(1, 311285912), (2, 155642956), (4, 77821478), (7, 44469416), (8, 38910739), (14, 22234708), (17, 18310936), (28, 11117354), (34, 9155468), (56, 5558677), (68, 4577734), (79, 3940328), (119, 2615848), (136, 2288867), (158, 1970164), (238, 1307924), (316, 985082), (476, 653962), (553, 562904), (632, 492541), (952, 326981), (1106, 281452), (1343, 231784), (2212, 140726), (2686, 115892), (4139, 75208), (4424, 70363), (5372, 57946), (8278, 37604), (9401, 33112), (10744, 28973), (16556, 18802)]