15743728

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{983}}^1$

素因数の和:1022

約数の個数: 80

約数和(自身を含む): 40997376

約数和(自身を除く): 25253648

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 176, 182, 208, 286, 308, 364, 572, 616, 728, 983, 1001, 1144, 1232, 1456, 1966, 2002, 2288, 3932, 4004, 6881, 7864, 8008, 10813, 12779, 13762, 15728, 16016, 21626, 25558, 27524, 43252, 51116, 55048, 75691, 86504, 89453, 102232, 110096, 140569, 151382, 173008, 178906, 204464, 281138, 302764, 357812, 562276, 605528, 715624, 983983, 1124552, 1211056, 1431248, 1967966, 2249104, 3935932, 7871864, 15743728]

約数ペア:

[(1, 15743728), (2, 7871864), (4, 3935932), (7, 2249104), (8, 1967966), (11, 1431248), (13, 1211056), (14, 1124552), (16, 983983), (22, 715624), (26, 605528), (28, 562276), (44, 357812), (52, 302764), (56, 281138), (77, 204464), (88, 178906), (91, 173008), (104, 151382), (112, 140569), (143, 110096), (154, 102232), (176, 89453), (182, 86504), (208, 75691), (286, 55048), (308, 51116), (364, 43252), (572, 27524), (616, 25558), (728, 21626), (983, 16016), (1001, 15728), (1144, 13762), (1232, 12779), (1456, 10813), (1966, 8008), (2002, 7864), (2288, 6881), (3932, 4004)]