380791476

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{673}}^1$

素因数の和:743

約数の個数: 144

約数和(自身を含む): 1105144320

約数和(自身を除く): 724352844

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 31, 36, 39, 52, 54, 62, 78, 93, 108, 117, 124, 156, 169, 186, 234, 279, 338, 351, 372, 403, 468, 507, 558, 673, 676, 702, 806, 837, 1014, 1116, 1209, 1346, 1404, 1521, 1612, 1674, 2019, 2028, 2418, 2692, 3042, 3348, 3627, 4038, 4563, 4836, 5239, 6057, 6084, 7254, 8076, 8749, 9126, 10478, 10881, 12114, 14508, 15717, 17498, 18171, 18252, 20863, 20956, 21762, 24228, 26247, 31434, 34996, 36342, 41726, 43524, 47151, 52494, 62589, 62868, 72684, 78741, 83452, 94302, 104988, 113737, 125178, 141453, 157482, 187767, 188604, 227474, 236223, 250356, 271219, 282906, 314964, 341211, 375534, 454948, 472446, 542438, 563301, 565812, 682422, 751068, 813657, 944892, 1023633, 1084876, 1126602, 1364844, 1627314, 2047266, 2253204, 2440971, 3070899, 3254628, 3525847, 4094532, 4881942, 6141798, 7051694, 7322913, 9763884, 10577541, 12283596, 14103388, 14645826, 21155082, 29291652, 31732623, 42310164, 63465246, 95197869, 126930492, 190395738, 380791476]

約数ペア:

[(1, 380791476), (2, 190395738), (3, 126930492), (4, 95197869), (6, 63465246), (9, 42310164), (12, 31732623), (13, 29291652), (18, 21155082), (26, 14645826), (27, 14103388), (31, 12283596), (36, 10577541), (39, 9763884), (52, 7322913), (54, 7051694), (62, 6141798), (78, 4881942), (93, 4094532), (108, 3525847), (117, 3254628), (124, 3070899), (156, 2440971), (169, 2253204), (186, 2047266), (234, 1627314), (279, 1364844), (338, 1126602), (351, 1084876), (372, 1023633), (403, 944892), (468, 813657), (507, 751068), (558, 682422), (673, 565812), (676, 563301), (702, 542438), (806, 472446), (837, 454948), (1014, 375534), (1116, 341211), (1209, 314964), (1346, 282906), (1404, 271219), (1521, 250356), (1612, 236223), (1674, 227474), (2019, 188604), (2028, 187767), (2418, 157482), (2692, 141453), (3042, 125178), (3348, 113737), (3627, 104988), (4038, 94302), (4563, 83452), (4836, 78741), (5239, 72684), (6057, 62868), (6084, 62589), (7254, 52494), (8076, 47151), (8749, 43524), (9126, 41726), (10478, 36342), (10881, 34996), (12114, 31434), (14508, 26247), (15717, 24228), (17498, 21762), (18171, 20956), (18252, 20863)]