314273908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{331}}^1$

素因数の和:429

約数の個数: 72

約数和(自身を含む): 646164960

約数和(自身を除く): 331891052

約数列:

[1, 2, 4, 13, 19, 26, 31, 38, 52, 62, 76, 124, 247, 331, 403, 494, 589, 662, 806, 961, 988, 1178, 1324, 1612, 1922, 2356, 3844, 4303, 6289, 7657, 8606, 10261, 12493, 12578, 15314, 17212, 18259, 20522, 24986, 25156, 30628, 36518, 41044, 49972, 73036, 81757, 133393, 163514, 194959, 237367, 266786, 318091, 327028, 389918, 474734, 533572, 636182, 779836, 949468, 1272364, 2534467, 4135183, 5068934, 6043729, 8270366, 10137868, 12087458, 16540732, 24174916, 78568477, 157136954, 314273908]

約数ペア:

[(1, 314273908), (2, 157136954), (4, 78568477), (13, 24174916), (19, 16540732), (26, 12087458), (31, 10137868), (38, 8270366), (52, 6043729), (62, 5068934), (76, 4135183), (124, 2534467), (247, 1272364), (331, 949468), (403, 779836), (494, 636182), (589, 533572), (662, 474734), (806, 389918), (961, 327028), (988, 318091), (1178, 266786), (1324, 237367), (1612, 194959), (1922, 163514), (2356, 133393), (3844, 81757), (4303, 73036), (6289, 49972), (7657, 41044), (8606, 36518), (10261, 30628), (12493, 25156), (12578, 24986), (15314, 20522), (17212, 18259)]