1720343768

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{7127}}^1$

素因数の和:7368

約数の個数: 64

約数和(自身を含む): 3808062720

約数和(自身を除く): 2087718952

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 211, 286, 422, 572, 844, 1144, 1688, 2321, 2743, 4642, 5486, 7127, 9284, 10972, 14254, 18568, 21944, 28508, 30173, 57016, 60346, 78397, 92651, 120692, 156794, 185302, 241384, 313588, 370604, 627176, 741208, 1019161, 1503797, 2038322, 3007594, 4076644, 6015188, 8153288, 12030376, 16541767, 19549361, 33083534, 39098722, 66167068, 78197444, 132334136, 156394888, 215042971, 430085942, 860171884, 1720343768]

約数ペア:

[(1, 1720343768), (2, 860171884), (4, 430085942), (8, 215042971), (11, 156394888), (13, 132334136), (22, 78197444), (26, 66167068), (44, 39098722), (52, 33083534), (88, 19549361), (104, 16541767), (143, 12030376), (211, 8153288), (286, 6015188), (422, 4076644), (572, 3007594), (844, 2038322), (1144, 1503797), (1688, 1019161), (2321, 741208), (2743, 627176), (4642, 370604), (5486, 313588), (7127, 241384), (9284, 185302), (10972, 156794), (14254, 120692), (18568, 92651), (21944, 78397), (28508, 60346), (30173, 57016)]