812870128304

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{181}}^1\times {\mathrm{1660871}}^1$

素因数の和:1661086

約数の個数: 60

約数和(自身を含む): 1714827087792

約数和(自身を除く): 901956959488

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 181, 208, 338, 362, 676, 724, 1352, 1448, 2353, 2704, 2896, 4706, 9412, 18824, 30589, 37648, 61178, 122356, 244712, 489424, 1660871, 3321742, 6643484, 13286968, 21591323, 26573936, 43182646, 86365292, 172730584, 280687199, 300617651, 345461168, 561374398, 601235302, 1122748796, 1202470604, 2245497592, 2404941208, 3908029463, 4490995184, 4809882416, 7816058926, 15632117852, 31264235704, 50804383019, 62528471408, 101608766038, 203217532076, 406435064152, 812870128304]

約数ペア:

[(1, 812870128304), (2, 406435064152), (4, 203217532076), (8, 101608766038), (13, 62528471408), (16, 50804383019), (26, 31264235704), (52, 15632117852), (104, 7816058926), (169, 4809882416), (181, 4490995184), (208, 3908029463), (338, 2404941208), (362, 2245497592), (676, 1202470604), (724, 1122748796), (1352, 601235302), (1448, 561374398), (2353, 345461168), (2704, 300617651), (2896, 280687199), (4706, 172730584), (9412, 86365292), (18824, 43182646), (30589, 26573936), (37648, 21591323), (61178, 13286968), (122356, 6643484), (244712, 3321742), (489424, 1660871)]