419080568

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{31}}^2\times {\mathrm{151}}^1$

素因数の和:257

約数の個数: 72

約数和(自身を含む): 862599240

約数和(自身を除く): 443518672

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 151, 152, 248, 302, 361, 589, 604, 722, 961, 1178, 1208, 1444, 1922, 2356, 2869, 2888, 3844, 4681, 4712, 5738, 7688, 9362, 11191, 11476, 18259, 18724, 22382, 22952, 36518, 37448, 44764, 54511, 73036, 88939, 89528, 109022, 145111, 146072, 177878, 218044, 290222, 346921, 355756, 436088, 580444, 693842, 711512, 1160888, 1387684, 1689841, 2757109, 2775368, 3379682, 5514218, 6759364, 11028436, 13518728, 22056872, 52385071, 104770142, 209540284, 419080568]

約数ペア:

[(1, 419080568), (2, 209540284), (4, 104770142), (8, 52385071), (19, 22056872), (31, 13518728), (38, 11028436), (62, 6759364), (76, 5514218), (124, 3379682), (151, 2775368), (152, 2757109), (248, 1689841), (302, 1387684), (361, 1160888), (589, 711512), (604, 693842), (722, 580444), (961, 436088), (1178, 355756), (1208, 346921), (1444, 290222), (1922, 218044), (2356, 177878), (2869, 146072), (2888, 145111), (3844, 109022), (4681, 89528), (4712, 88939), (5738, 73036), (7688, 54511), (9362, 44764), (11191, 37448), (11476, 36518), (18259, 22952), (18724, 22382)]