1220256128

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{104761}}^1$

素因数の和:104795

約数の個数: 64

約数和(自身を含む): 2992002720

約数和(自身を除く): 1771746592

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, 104761, 209522, 419044, 733327, 838088, 1361893, 1466654, 1676176, 2723786, 2933308, 3352352, 5447572, 5866616, 6704704, 9533251, 10895144, 11733232, 13409408, 19066502, 21790288, 23466464, 38133004, 43580576, 46932928, 76266008, 87161152, 93865856, 152532016, 174322304, 305064032, 610128064, 1220256128]

約数ペア:

[(1, 1220256128), (2, 610128064), (4, 305064032), (7, 174322304), (8, 152532016), (13, 93865856), (14, 87161152), (16, 76266008), (26, 46932928), (28, 43580576), (32, 38133004), (52, 23466464), (56, 21790288), (64, 19066502), (91, 13409408), (104, 11733232), (112, 10895144), (128, 9533251), (182, 6704704), (208, 5866616), (224, 5447572), (364, 3352352), (416, 2933308), (448, 2723786), (728, 1676176), (832, 1466654), (896, 1361893), (1456, 838088), (1664, 733327), (2912, 419044), (5824, 209522), (11648, 104761)]