156913123888

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1\times {\mathrm{19333}}^1$

素因数の和:19682

約数の個数: 80

約数和(自身を含む): 318990583296

約数和(自身を除く): 162077459408

約数列:

[1, 2, 4, 8, 16, 43, 47, 86, 94, 172, 188, 251, 344, 376, 502, 688, 752, 1004, 2008, 2021, 4016, 4042, 8084, 10793, 11797, 16168, 19333, 21586, 23594, 32336, 38666, 43172, 47188, 77332, 86344, 94376, 154664, 172688, 188752, 309328, 507271, 831319, 908651, 1014542, 1662638, 1817302, 2029084, 3325276, 3634604, 4058168, 4852583, 6650552, 7269208, 8116336, 9705166, 13301104, 14538416, 19410332, 38820664, 39071993, 77641328, 78143986, 156287972, 208661069, 228071401, 312575944, 417322138, 456142802, 625151888, 834644276, 912285604, 1669288552, 1824571208, 3338577104, 3649142416, 9807070243, 19614140486, 39228280972, 78456561944, 156913123888]

約数ペア:

[(1, 156913123888), (2, 78456561944), (4, 39228280972), (8, 19614140486), (16, 9807070243), (43, 3649142416), (47, 3338577104), (86, 1824571208), (94, 1669288552), (172, 912285604), (188, 834644276), (251, 625151888), (344, 456142802), (376, 417322138), (502, 312575944), (688, 228071401), (752, 208661069), (1004, 156287972), (2008, 78143986), (2021, 77641328), (4016, 39071993), (4042, 38820664), (8084, 19410332), (10793, 14538416), (11797, 13301104), (16168, 9705166), (19333, 8116336), (21586, 7269208), (23594, 6650552), (32336, 4852583), (38666, 4058168), (43172, 3634604), (47188, 3325276), (77332, 2029084), (86344, 1817302), (94376, 1662638), (154664, 1014542), (172688, 908651), (188752, 831319), (309328, 507271)]