308990912

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{3191}}^1$

素因数の和:3309

約数の個数: 56

約数和(自身を含む): 656722080

約数和(自身を除く): 347731168

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 89, 136, 178, 272, 356, 544, 712, 1088, 1424, 1513, 2848, 3026, 3191, 5696, 6052, 6382, 12104, 12764, 24208, 25528, 48416, 51056, 54247, 96832, 102112, 108494, 204224, 216988, 283999, 433976, 567998, 867952, 1135996, 1735904, 2271992, 3471808, 4543984, 4827983, 9087968, 9655966, 18175936, 19311932, 38623864, 77247728, 154495456, 308990912]

約数ペア:

[(1, 308990912), (2, 154495456), (4, 77247728), (8, 38623864), (16, 19311932), (17, 18175936), (32, 9655966), (34, 9087968), (64, 4827983), (68, 4543984), (89, 3471808), (136, 2271992), (178, 1735904), (272, 1135996), (356, 867952), (544, 567998), (712, 433976), (1088, 283999), (1424, 216988), (1513, 204224), (2848, 108494), (3026, 102112), (3191, 96832), (5696, 54247), (6052, 51056), (6382, 48416), (12104, 25528), (12764, 24208)]