2015355384016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{739}}^1\times {\mathrm{857}}^1\times {\mathrm{15299}}^1$

素因数の和:16916

約数の個数: 80

約数和(自身を含む): 4215995784000

約数和(自身を除く): 2200640399984

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 739, 857, 1478, 1714, 2956, 3428, 5912, 6856, 9607, 11141, 11824, 13712, 15299, 19214, 22282, 30598, 38428, 44564, 61196, 76856, 89128, 122392, 153712, 178256, 198887, 244784, 397774, 633323, 795548, 1266646, 1591096, 2533292, 3182192, 5066584, 8233199, 10133168, 11305961, 13111243, 16466398, 22611922, 26222486, 32932796, 45223844, 52444972, 65865592, 90447688, 104889944, 131731184, 146977493, 170446159, 180895376, 209779888, 293954986, 340892318, 587909972, 681784636, 1175819944, 1363569272, 2351639888, 2727138544, 9689208577, 19378417154, 38756834308, 77513668616, 125959711501, 155027337232, 251919423002, 503838846004, 1007677692008, 2015355384016]

約数ペア:

[(1, 2015355384016), (2, 1007677692008), (4, 503838846004), (8, 251919423002), (13, 155027337232), (16, 125959711501), (26, 77513668616), (52, 38756834308), (104, 19378417154), (208, 9689208577), (739, 2727138544), (857, 2351639888), (1478, 1363569272), (1714, 1175819944), (2956, 681784636), (3428, 587909972), (5912, 340892318), (6856, 293954986), (9607, 209779888), (11141, 180895376), (11824, 170446159), (13712, 146977493), (15299, 131731184), (19214, 104889944), (22282, 90447688), (30598, 65865592), (38428, 52444972), (44564, 45223844), (61196, 32932796), (76856, 26222486), (89128, 22611922), (122392, 16466398), (153712, 13111243), (178256, 11305961), (198887, 10133168), (244784, 8233199), (397774, 5066584), (633323, 3182192), (795548, 2533292), (1266646, 1591096)]