988662168

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{2621}}^1$

素因数の和:2690

約数の個数: 144

約数和(自身を含む): 2994114240

約数和(自身を除く): 2005452072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 31, 36, 39, 52, 62, 72, 78, 93, 104, 117, 124, 156, 169, 186, 234, 248, 279, 312, 338, 372, 403, 468, 507, 558, 676, 744, 806, 936, 1014, 1116, 1209, 1352, 1521, 1612, 2028, 2232, 2418, 2621, 3042, 3224, 3627, 4056, 4836, 5239, 5242, 6084, 7254, 7863, 9672, 10478, 10484, 12168, 14508, 15717, 15726, 20956, 20968, 23589, 29016, 31434, 31452, 34073, 41912, 47151, 47178, 62868, 62904, 68146, 81251, 94302, 94356, 102219, 125736, 136292, 162502, 188604, 188712, 204438, 243753, 272584, 306657, 325004, 377208, 408876, 442949, 487506, 613314, 650008, 731259, 817752, 885898, 975012, 1056263, 1226628, 1328847, 1462518, 1771796, 1950024, 2112526, 2453256, 2657694, 2925036, 3168789, 3543592, 3986541, 4225052, 5315388, 5850072, 6337578, 7973082, 8450104, 9506367, 10630776, 12675156, 13731419, 15946164, 19012734, 25350312, 27462838, 31892328, 38025468, 41194257, 54925676, 76050936, 82388514, 109851352, 123582771, 164777028, 247165542, 329554056, 494331084, 988662168]

約数ペア:

[(1, 988662168), (2, 494331084), (3, 329554056), (4, 247165542), (6, 164777028), (8, 123582771), (9, 109851352), (12, 82388514), (13, 76050936), (18, 54925676), (24, 41194257), (26, 38025468), (31, 31892328), (36, 27462838), (39, 25350312), (52, 19012734), (62, 15946164), (72, 13731419), (78, 12675156), (93, 10630776), (104, 9506367), (117, 8450104), (124, 7973082), (156, 6337578), (169, 5850072), (186, 5315388), (234, 4225052), (248, 3986541), (279, 3543592), (312, 3168789), (338, 2925036), (372, 2657694), (403, 2453256), (468, 2112526), (507, 1950024), (558, 1771796), (676, 1462518), (744, 1328847), (806, 1226628), (936, 1056263), (1014, 975012), (1116, 885898), (1209, 817752), (1352, 731259), (1521, 650008), (1612, 613314), (2028, 487506), (2232, 442949), (2418, 408876), (2621, 377208), (3042, 325004), (3224, 306657), (3627, 272584), (4056, 243753), (4836, 204438), (5239, 188712), (5242, 188604), (6084, 162502), (7254, 136292), (7863, 125736), (9672, 102219), (10478, 94356), (10484, 94302), (12168, 81251), (14508, 68146), (15717, 62904), (15726, 62868), (20956, 47178), (20968, 47151), (23589, 41912), (29016, 34073), (31434, 31452)]