2017889984

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{587}}^1$

素因数の和:886

約数の個数: 112

約数和(自身を含む): 4623937920

約数和(自身を除く): 2606047936

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 64, 76, 88, 152, 176, 209, 257, 304, 352, 418, 514, 587, 608, 704, 836, 1028, 1174, 1216, 1672, 2056, 2348, 2827, 3344, 4112, 4696, 4883, 5654, 6457, 6688, 8224, 9392, 9766, 11153, 11308, 12914, 13376, 16448, 18784, 19532, 22306, 22616, 25828, 37568, 39064, 44612, 45232, 51656, 53713, 78128, 89224, 90464, 103312, 107426, 122683, 150859, 156256, 178448, 180928, 206624, 214852, 245366, 301718, 312512, 356896, 413248, 429704, 490732, 603436, 713792, 859408, 981464, 1206872, 1659449, 1718816, 1962928, 2413744, 2866321, 3318898, 3437632, 3925856, 4827488, 5732642, 6637796, 7851712, 9654976, 11465284, 13275592, 22930568, 26551184, 31529531, 45861136, 53102368, 63059062, 91722272, 106204736, 126118124, 183444544, 252236248, 504472496, 1008944992, 2017889984]

約数ペア:

[(1, 2017889984), (2, 1008944992), (4, 504472496), (8, 252236248), (11, 183444544), (16, 126118124), (19, 106204736), (22, 91722272), (32, 63059062), (38, 53102368), (44, 45861136), (64, 31529531), (76, 26551184), (88, 22930568), (152, 13275592), (176, 11465284), (209, 9654976), (257, 7851712), (304, 6637796), (352, 5732642), (418, 4827488), (514, 3925856), (587, 3437632), (608, 3318898), (704, 2866321), (836, 2413744), (1028, 1962928), (1174, 1718816), (1216, 1659449), (1672, 1206872), (2056, 981464), (2348, 859408), (2827, 713792), (3344, 603436), (4112, 490732), (4696, 429704), (4883, 413248), (5654, 356896), (6457, 312512), (6688, 301718), (8224, 245366), (9392, 214852), (9766, 206624), (11153, 180928), (11308, 178448), (12914, 156256), (13376, 150859), (16448, 122683), (18784, 107426), (19532, 103312), (22306, 90464), (22616, 89224), (25828, 78128), (37568, 53713), (39064, 51656), (44612, 45232)]