151999696

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^2$

素因数の和:312

約数の個数: 60

約数和(自身を含む): 322538880

約数和(自身を除く): 170539184

約数列:

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

約数ペア:

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