440806912

素因数分解:

$2^9\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9461}}^1$

素因数の和:9499

約数の個数: 80

約数和(自身を含む): 1084118112

約数和(自身を除く): 643311200

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 448, 512, 728, 832, 896, 1456, 1664, 1792, 2912, 3328, 3584, 5824, 6656, 9461, 11648, 18922, 23296, 37844, 46592, 66227, 75688, 122993, 132454, 151376, 245986, 264908, 302752, 491972, 529816, 605504, 860951, 983944, 1059632, 1211008, 1721902, 1967888, 2119264, 2422016, 3443804, 3935776, 4238528, 4844032, 6887608, 7871552, 8477056, 13775216, 15743104, 16954112, 27550432, 31486208, 33908224, 55100864, 62972416, 110201728, 220403456, 440806912]

約数ペア:

[(1, 440806912), (2, 220403456), (4, 110201728), (7, 62972416), (8, 55100864), (13, 33908224), (14, 31486208), (16, 27550432), (26, 16954112), (28, 15743104), (32, 13775216), (52, 8477056), (56, 7871552), (64, 6887608), (91, 4844032), (104, 4238528), (112, 3935776), (128, 3443804), (182, 2422016), (208, 2119264), (224, 1967888), (256, 1721902), (364, 1211008), (416, 1059632), (448, 983944), (512, 860951), (728, 605504), (832, 529816), (896, 491972), (1456, 302752), (1664, 264908), (1792, 245986), (2912, 151376), (3328, 132454), (3584, 122993), (5824, 75688), (6656, 66227), (9461, 46592), (11648, 37844), (18922, 23296)]