1212621718

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{491}}^1$

素因数の和:626

約数の個数: 96

約数和(自身を含む): 2423001600

約数和(自身を除く): 1210379882

約数列:

[1, 2, 7, 11, 14, 22, 29, 49, 58, 77, 79, 98, 154, 158, 203, 319, 406, 491, 539, 553, 638, 869, 982, 1078, 1106, 1421, 1738, 2233, 2291, 2842, 3437, 3871, 4466, 4582, 5401, 6083, 6874, 7742, 10802, 12166, 14239, 15631, 16037, 24059, 25201, 28478, 31262, 32074, 37807, 38789, 42581, 48118, 50402, 75614, 77578, 85162, 99673, 112259, 156629, 176407, 199346, 224518, 264649, 271523, 313258, 352814, 426679, 529298, 543046, 697711, 853358, 1096403, 1124881, 1234849, 1395422, 1900661, 2192806, 2249762, 2469698, 2986753, 3801322, 5973506, 7674821, 7874167, 12373691, 15349642, 15748334, 20907271, 24747382, 41814542, 55119169, 86615837, 110238338, 173231674, 606310859, 1212621718]

約数ペア:

[(1, 1212621718), (2, 606310859), (7, 173231674), (11, 110238338), (14, 86615837), (22, 55119169), (29, 41814542), (49, 24747382), (58, 20907271), (77, 15748334), (79, 15349642), (98, 12373691), (154, 7874167), (158, 7674821), (203, 5973506), (319, 3801322), (406, 2986753), (491, 2469698), (539, 2249762), (553, 2192806), (638, 1900661), (869, 1395422), (982, 1234849), (1078, 1124881), (1106, 1096403), (1421, 853358), (1738, 697711), (2233, 543046), (2291, 529298), (2842, 426679), (3437, 352814), (3871, 313258), (4466, 271523), (4582, 264649), (5401, 224518), (6083, 199346), (6874, 176407), (7742, 156629), (10802, 112259), (12166, 99673), (14239, 85162), (15631, 77578), (16037, 75614), (24059, 50402), (25201, 48118), (28478, 42581), (31262, 38789), (32074, 37807)]