1691218672

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{15727}}^1$

素因数の和:15806

約数の個数: 80

約数和(自身を含む): 3931748352

約数和(自身を除く): 2240529680

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 47, 52, 88, 94, 104, 143, 176, 188, 208, 286, 376, 517, 572, 611, 752, 1034, 1144, 1222, 2068, 2288, 2444, 4136, 4888, 6721, 8272, 9776, 13442, 15727, 26884, 31454, 53768, 62908, 107536, 125816, 172997, 204451, 251632, 345994, 408902, 691988, 739169, 817804, 1383976, 1478338, 1635608, 2248961, 2767952, 2956676, 3271216, 4497922, 5913352, 8130859, 8995844, 9609197, 11826704, 16261718, 17991688, 19218394, 32523436, 35983376, 38436788, 65046872, 76873576, 105701167, 130093744, 153747152, 211402334, 422804668, 845609336, 1691218672]

約数ペア:

[(1, 1691218672), (2, 845609336), (4, 422804668), (8, 211402334), (11, 153747152), (13, 130093744), (16, 105701167), (22, 76873576), (26, 65046872), (44, 38436788), (47, 35983376), (52, 32523436), (88, 19218394), (94, 17991688), (104, 16261718), (143, 11826704), (176, 9609197), (188, 8995844), (208, 8130859), (286, 5913352), (376, 4497922), (517, 3271216), (572, 2956676), (611, 2767952), (752, 2248961), (1034, 1635608), (1144, 1478338), (1222, 1383976), (2068, 817804), (2288, 739169), (2444, 691988), (4136, 408902), (4888, 345994), (6721, 251632), (8272, 204451), (9776, 172997), (13442, 125816), (15727, 107536), (26884, 62908), (31454, 53768)]