342830488

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1381}}^1$

素因数の和:1449

約数の個数: 128

約数和(自身を含む): 891555840

約数和(自身を除く): 548725352

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 31, 44, 52, 56, 62, 77, 88, 91, 104, 124, 143, 154, 182, 217, 248, 286, 308, 341, 364, 403, 434, 572, 616, 682, 728, 806, 868, 1001, 1144, 1364, 1381, 1612, 1736, 2002, 2387, 2728, 2762, 2821, 3224, 4004, 4433, 4774, 5524, 5642, 8008, 8866, 9548, 9667, 11048, 11284, 15191, 17732, 17953, 19096, 19334, 22568, 30382, 31031, 35464, 35906, 38668, 42811, 60764, 62062, 71812, 77336, 85622, 106337, 121528, 124124, 125671, 143624, 171244, 197483, 212674, 248248, 251342, 299677, 342488, 394966, 425348, 470921, 502684, 556543, 599354, 789932, 850696, 941842, 1005368, 1113086, 1198708, 1382381, 1579864, 1883684, 2226172, 2397416, 2764762, 3296447, 3767368, 3895801, 4452344, 5529524, 6121973, 6592894, 7791602, 11059048, 12243946, 13185788, 15583204, 24487892, 26371576, 31166408, 42853811, 48975784, 85707622, 171415244, 342830488]

約数ペア:

[(1, 342830488), (2, 171415244), (4, 85707622), (7, 48975784), (8, 42853811), (11, 31166408), (13, 26371576), (14, 24487892), (22, 15583204), (26, 13185788), (28, 12243946), (31, 11059048), (44, 7791602), (52, 6592894), (56, 6121973), (62, 5529524), (77, 4452344), (88, 3895801), (91, 3767368), (104, 3296447), (124, 2764762), (143, 2397416), (154, 2226172), (182, 1883684), (217, 1579864), (248, 1382381), (286, 1198708), (308, 1113086), (341, 1005368), (364, 941842), (403, 850696), (434, 789932), (572, 599354), (616, 556543), (682, 502684), (728, 470921), (806, 425348), (868, 394966), (1001, 342488), (1144, 299677), (1364, 251342), (1381, 248248), (1612, 212674), (1736, 197483), (2002, 171244), (2387, 143624), (2728, 125671), (2762, 124124), (2821, 121528), (3224, 106337), (4004, 85622), (4433, 77336), (4774, 71812), (5524, 62062), (5642, 60764), (8008, 42811), (8866, 38668), (9548, 35906), (9667, 35464), (11048, 31031), (11284, 30382), (15191, 22568), (17732, 19334), (17953, 19096)]