8736728

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1091}}^1$

素因数の和:1128

約数の個数: 64

約数和(自身を含む): 22014720

約数和(自身を除く): 13277992

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 143, 154, 182, 286, 308, 364, 572, 616, 728, 1001, 1091, 1144, 2002, 2182, 4004, 4364, 7637, 8008, 8728, 12001, 14183, 15274, 24002, 28366, 30548, 48004, 56732, 61096, 84007, 96008, 99281, 113464, 156013, 168014, 198562, 312026, 336028, 397124, 624052, 672056, 794248, 1092091, 1248104, 2184182, 4368364, 8736728]

約数ペア:

[(1, 8736728), (2, 4368364), (4, 2184182), (7, 1248104), (8, 1092091), (11, 794248), (13, 672056), (14, 624052), (22, 397124), (26, 336028), (28, 312026), (44, 198562), (52, 168014), (56, 156013), (77, 113464), (88, 99281), (91, 96008), (104, 84007), (143, 61096), (154, 56732), (182, 48004), (286, 30548), (308, 28366), (364, 24002), (572, 15274), (616, 14183), (728, 12001), (1001, 8728), (1091, 8008), (1144, 7637), (2002, 4364), (2182, 4004)]