331349289440

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{380197}}^1$

素因数の和:380644

約数の個数: 96

約数和(自身を含む): 845043282720

約数和(自身を除く): 513693993280

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 419, 520, 838, 1040, 1676, 2080, 2095, 3352, 4190, 5447, 6704, 8380, 10894, 13408, 16760, 21788, 27235, 33520, 43576, 54470, 67040, 87152, 108940, 174304, 217880, 380197, 435760, 760394, 871520, 1520788, 1900985, 3041576, 3801970, 4942561, 6083152, 7603940, 9885122, 12166304, 15207880, 19770244, 24712805, 30415760, 39540488, 49425610, 60831520, 79080976, 98851220, 158161952, 159302543, 197702440, 318605086, 395404880, 637210172, 790809760, 796512715, 1274420344, 1593025430, 2070933059, 2548840688, 3186050860, 4141866118, 5097681376, 6372101720, 8283732236, 10354665295, 12744203440, 16567464472, 20709330590, 25488406880, 33134928944, 41418661180, 66269857888, 82837322360, 165674644720, 331349289440]

約数ペア:

[(1, 331349289440), (2, 165674644720), (4, 82837322360), (5, 66269857888), (8, 41418661180), (10, 33134928944), (13, 25488406880), (16, 20709330590), (20, 16567464472), (26, 12744203440), (32, 10354665295), (40, 8283732236), (52, 6372101720), (65, 5097681376), (80, 4141866118), (104, 3186050860), (130, 2548840688), (160, 2070933059), (208, 1593025430), (260, 1274420344), (416, 796512715), (419, 790809760), (520, 637210172), (838, 395404880), (1040, 318605086), (1676, 197702440), (2080, 159302543), (2095, 158161952), (3352, 98851220), (4190, 79080976), (5447, 60831520), (6704, 49425610), (8380, 39540488), (10894, 30415760), (13408, 24712805), (16760, 19770244), (21788, 15207880), (27235, 12166304), (33520, 9885122), (43576, 7603940), (54470, 6083152), (67040, 4942561), (87152, 3801970), (108940, 3041576), (174304, 1900985), (217880, 1520788), (380197, 871520), (435760, 760394)]