272382838

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1$

素因数の和:397

約数の個数: 64

約数和(自身を含む): 517321728

約数和(自身を除く): 244938890

約数列:

[1, 2, 7, 13, 14, 26, 71, 91, 107, 142, 182, 197, 214, 394, 497, 749, 923, 994, 1379, 1391, 1498, 1846, 2561, 2758, 2782, 5122, 6461, 7597, 9737, 12922, 13987, 15194, 17927, 19474, 21079, 27974, 35854, 42158, 53179, 97909, 98761, 106358, 147553, 181831, 195818, 197522, 274027, 295106, 363662, 548054, 691327, 1272817, 1382654, 1496609, 1918189, 2545634, 2993218, 3836378, 10476263, 19455917, 20952526, 38911834, 136191419, 272382838]

約数ペア:

[(1, 272382838), (2, 136191419), (7, 38911834), (13, 20952526), (14, 19455917), (26, 10476263), (71, 3836378), (91, 2993218), (107, 2545634), (142, 1918189), (182, 1496609), (197, 1382654), (214, 1272817), (394, 691327), (497, 548054), (749, 363662), (923, 295106), (994, 274027), (1379, 197522), (1391, 195818), (1498, 181831), (1846, 147553), (2561, 106358), (2758, 98761), (2782, 97909), (5122, 53179), (6461, 42158), (7597, 35854), (9737, 27974), (12922, 21079), (13987, 19474), (15194, 17927)]