8880872

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1109}}^1$

素因数の和:1146

約数の個数: 64

約数和(自身を含む): 22377600

約数和(自身を除く): 13496728

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, 1109, 1144, 2002, 2218, 4004, 4436, 7763, 8008, 8872, 12199, 14417, 15526, 24398, 28834, 31052, 48796, 57668, 62104, 85393, 97592, 100919, 115336, 158587, 170786, 201838, 317174, 341572, 403676, 634348, 683144, 807352, 1110109, 1268696, 2220218, 4440436, 8880872]

約数ペア:

[(1, 8880872), (2, 4440436), (4, 2220218), (7, 1268696), (8, 1110109), (11, 807352), (13, 683144), (14, 634348), (22, 403676), (26, 341572), (28, 317174), (44, 201838), (52, 170786), (56, 158587), (77, 115336), (88, 100919), (91, 97592), (104, 85393), (143, 62104), (154, 57668), (182, 48796), (286, 31052), (308, 28834), (364, 24398), (572, 15526), (616, 14417), (728, 12199), (1001, 8872), (1109, 8008), (1144, 7763), (2002, 4436), (2218, 4004)]