1951190408

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{1657}}^1$

素因数の和:1870

約数の個数: 64

約数和(自身を含む): 3947366400

約数和(自身を除く): 1996175992

約数列:

[1, 2, 4, 8, 19, 38, 61, 76, 122, 127, 152, 244, 254, 488, 508, 1016, 1159, 1657, 2318, 2413, 3314, 4636, 4826, 6628, 7747, 9272, 9652, 13256, 15494, 19304, 30988, 31483, 61976, 62966, 101077, 125932, 147193, 202154, 210439, 251864, 294386, 404308, 420878, 588772, 808616, 841756, 1177544, 1683512, 1920463, 3840926, 3998341, 7681852, 7996682, 12836779, 15363704, 15993364, 25673558, 31986728, 51347116, 102694232, 243898801, 487797602, 975595204, 1951190408]

約数ペア:

[(1, 1951190408), (2, 975595204), (4, 487797602), (8, 243898801), (19, 102694232), (38, 51347116), (61, 31986728), (76, 25673558), (122, 15993364), (127, 15363704), (152, 12836779), (244, 7996682), (254, 7681852), (488, 3998341), (508, 3840926), (1016, 1920463), (1159, 1683512), (1657, 1177544), (2318, 841756), (2413, 808616), (3314, 588772), (4636, 420878), (4826, 404308), (6628, 294386), (7747, 251864), (9272, 210439), (9652, 202154), (13256, 147193), (15494, 125932), (19304, 101077), (30988, 62966), (31483, 61976)]