303999392

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^2$

素因数の和:314

約数の個数: 72

約数和(自身を含む): 655482240

約数和(自身を除く): 351482848

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 76, 124, 127, 152, 248, 254, 304, 496, 508, 589, 608, 992, 1016, 1178, 2032, 2356, 2413, 3937, 4064, 4712, 4826, 7874, 9424, 9652, 15748, 16129, 18848, 19304, 31496, 32258, 38608, 62992, 64516, 74803, 77216, 125984, 129032, 149606, 258064, 299212, 306451, 499999, 516128, 598424, 612902, 999998, 1196848, 1225804, 1999996, 2393696, 2451608, 3999992, 4903216, 7999984, 9499981, 9806432, 15999968, 18999962, 37999924, 75999848, 151999696, 303999392]

約数ペア:

[(1, 303999392), (2, 151999696), (4, 75999848), (8, 37999924), (16, 18999962), (19, 15999968), (31, 9806432), (32, 9499981), (38, 7999984), (62, 4903216), (76, 3999992), (124, 2451608), (127, 2393696), (152, 1999996), (248, 1225804), (254, 1196848), (304, 999998), (496, 612902), (508, 598424), (589, 516128), (608, 499999), (992, 306451), (1016, 299212), (1178, 258064), (2032, 149606), (2356, 129032), (2413, 125984), (3937, 77216), (4064, 74803), (4712, 64516), (4826, 62992), (7874, 38608), (9424, 32258), (9652, 31496), (15748, 19304), (16129, 18848)]