2165208786

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{857}}^1$

素因数の和:1001

約数の個数: 128

約数和(自身を含む): 5362156800

約数和(自身を除く): 3196948014

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 59, 61, 78, 117, 118, 122, 177, 183, 234, 351, 354, 366, 531, 549, 702, 767, 793, 857, 1062, 1098, 1534, 1586, 1593, 1647, 1714, 2301, 2379, 2571, 3186, 3294, 3599, 4602, 4758, 5142, 6903, 7137, 7198, 7713, 10797, 11141, 13806, 14274, 15426, 20709, 21411, 21594, 22282, 23139, 32391, 33423, 41418, 42822, 46278, 46787, 50563, 52277, 64782, 66846, 93574, 97173, 100269, 101126, 104554, 140361, 151689, 156831, 194346, 200538, 280722, 300807, 303378, 313662, 421083, 455067, 470493, 601614, 657319, 679601, 842166, 910134, 940986, 1263249, 1314638, 1359202, 1365201, 1411479, 1971957, 2038803, 2526498, 2730402, 2822958, 3084343, 3943914, 4077606, 5915871, 6116409, 6168686, 9253029, 11831742, 12232818, 17747613, 18349227, 18506058, 27759087, 35495226, 36698454, 40096459, 55518174, 80192918, 83277261, 120289377, 166554522, 240578754, 360868131, 721736262, 1082604393, 2165208786]

約数ペア:

[(1, 2165208786), (2, 1082604393), (3, 721736262), (6, 360868131), (9, 240578754), (13, 166554522), (18, 120289377), (26, 83277261), (27, 80192918), (39, 55518174), (54, 40096459), (59, 36698454), (61, 35495226), (78, 27759087), (117, 18506058), (118, 18349227), (122, 17747613), (177, 12232818), (183, 11831742), (234, 9253029), (351, 6168686), (354, 6116409), (366, 5915871), (531, 4077606), (549, 3943914), (702, 3084343), (767, 2822958), (793, 2730402), (857, 2526498), (1062, 2038803), (1098, 1971957), (1534, 1411479), (1586, 1365201), (1593, 1359202), (1647, 1314638), (1714, 1263249), (2301, 940986), (2379, 910134), (2571, 842166), (3186, 679601), (3294, 657319), (3599, 601614), (4602, 470493), (4758, 455067), (5142, 421083), (6903, 313662), (7137, 303378), (7198, 300807), (7713, 280722), (10797, 200538), (11141, 194346), (13806, 156831), (14274, 151689), (15426, 140361), (20709, 104554), (21411, 101126), (21594, 100269), (22282, 97173), (23139, 93574), (32391, 66846), (33423, 64782), (41418, 52277), (42822, 50563), (46278, 46787)]