311265824

素因数分解:

$2^5\times {\mathrm{127}}^1\times {\mathrm{191}}^1\times {\mathrm{401}}^1$

素因数の和:729

約数の個数: 48

約数和(自身を含む): 622411776

約数和(自身を除く): 311145952

約数列:

[1, 2, 4, 8, 16, 32, 127, 191, 254, 382, 401, 508, 764, 802, 1016, 1528, 1604, 2032, 3056, 3208, 4064, 6112, 6416, 12832, 24257, 48514, 50927, 76591, 97028, 101854, 153182, 194056, 203708, 306364, 388112, 407416, 612728, 776224, 814832, 1225456, 1629664, 2450912, 9727057, 19454114, 38908228, 77816456, 155632912, 311265824]

約数ペア:

[(1, 311265824), (2, 155632912), (4, 77816456), (8, 38908228), (16, 19454114), (32, 9727057), (127, 2450912), (191, 1629664), (254, 1225456), (382, 814832), (401, 776224), (508, 612728), (764, 407416), (802, 388112), (1016, 306364), (1528, 203708), (1604, 194056), (2032, 153182), (3056, 101854), (3208, 97028), (4064, 76591), (6112, 50927), (6416, 48514), (12832, 24257)]