151969448

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{101}}^1\times {\mathrm{521}}^1$

素因数の和:666

約数の個数: 48

約数和(自身を含む): 304289460

約数和(自身を除く): 152320012

約数列:

[1, 2, 4, 8, 19, 38, 76, 101, 152, 202, 361, 404, 521, 722, 808, 1042, 1444, 1919, 2084, 2888, 3838, 4168, 7676, 9899, 15352, 19798, 36461, 39596, 52621, 72922, 79192, 105242, 145844, 188081, 210484, 291688, 376162, 420968, 752324, 999799, 1504648, 1999598, 3999196, 7998392, 18996181, 37992362, 75984724, 151969448]

約数ペア:

[(1, 151969448), (2, 75984724), (4, 37992362), (8, 18996181), (19, 7998392), (38, 3999196), (76, 1999598), (101, 1504648), (152, 999799), (202, 752324), (361, 420968), (404, 376162), (521, 291688), (722, 210484), (808, 188081), (1042, 145844), (1444, 105242), (1919, 79192), (2084, 72922), (2888, 52621), (3838, 39596), (4168, 36461), (7676, 19798), (9899, 15352)]