312499902

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{379}}^1$

素因数の和:470

約数の個数: 96

約数和(自身を含む): 760717440

約数和(自身を除く): 448217538

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 31, 33, 39, 62, 66, 78, 93, 143, 186, 286, 341, 379, 403, 429, 682, 758, 806, 858, 961, 1023, 1137, 1209, 1922, 2046, 2274, 2418, 2883, 4169, 4433, 4927, 5766, 8338, 8866, 9854, 10571, 11749, 12493, 12507, 13299, 14781, 21142, 23498, 24986, 25014, 26598, 29562, 31713, 35247, 37479, 54197, 63426, 70494, 74958, 108394, 129239, 137423, 152737, 162591, 258478, 274846, 305474, 325182, 364219, 387717, 412269, 458211, 728438, 775434, 824538, 916422, 1092657, 1680107, 2185314, 3360214, 4006409, 4734847, 5040321, 8012818, 9469694, 10080642, 12019227, 14204541, 24038454, 28409082, 52083317, 104166634, 156249951, 312499902]

約数ペア:

[(1, 312499902), (2, 156249951), (3, 104166634), (6, 52083317), (11, 28409082), (13, 24038454), (22, 14204541), (26, 12019227), (31, 10080642), (33, 9469694), (39, 8012818), (62, 5040321), (66, 4734847), (78, 4006409), (93, 3360214), (143, 2185314), (186, 1680107), (286, 1092657), (341, 916422), (379, 824538), (403, 775434), (429, 728438), (682, 458211), (758, 412269), (806, 387717), (858, 364219), (961, 325182), (1023, 305474), (1137, 274846), (1209, 258478), (1922, 162591), (2046, 152737), (2274, 137423), (2418, 129239), (2883, 108394), (4169, 74958), (4433, 70494), (4927, 63426), (5766, 54197), (8338, 37479), (8866, 35247), (9854, 31713), (10571, 29562), (11749, 26598), (12493, 25014), (12507, 24986), (13299, 23498), (14781, 21142)]