870816128

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{74761}}^1$

素因数の和:74795

約数の個数: 64

約数和(自身を含む): 2135202720

約数和(自身を除く): 1264386592

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 364, 416, 448, 728, 832, 896, 1456, 1664, 2912, 5824, 11648, 74761, 149522, 299044, 523327, 598088, 971893, 1046654, 1196176, 1943786, 2093308, 2392352, 3887572, 4186616, 4784704, 6803251, 7775144, 8373232, 9569408, 13606502, 15550288, 16746464, 27213004, 31100576, 33492928, 54426008, 62201152, 66985856, 108852016, 124402304, 217704032, 435408064, 870816128]

約数ペア:

[(1, 870816128), (2, 435408064), (4, 217704032), (7, 124402304), (8, 108852016), (13, 66985856), (14, 62201152), (16, 54426008), (26, 33492928), (28, 31100576), (32, 27213004), (52, 16746464), (56, 15550288), (64, 13606502), (91, 9569408), (104, 8373232), (112, 7775144), (128, 6803251), (182, 4784704), (208, 4186616), (224, 3887572), (364, 2392352), (416, 2093308), (448, 1943786), (728, 1196176), (832, 1046654), (896, 971893), (1456, 598088), (1664, 523327), (2912, 299044), (5824, 149522), (11648, 74761)]