340007504

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1$

素因数の和:364

約数の個数: 80

約数和(自身を含む): 709287936

約数和(自身を除く): 369280432

約数列:

[1, 2, 4, 8, 16, 31, 37, 62, 74, 97, 124, 148, 191, 194, 248, 296, 382, 388, 496, 592, 764, 776, 1147, 1528, 1552, 2294, 3007, 3056, 3589, 4588, 5921, 6014, 7067, 7178, 9176, 11842, 12028, 14134, 14356, 18352, 18527, 23684, 24056, 28268, 28712, 37054, 47368, 48112, 56536, 57424, 74108, 94736, 111259, 113072, 148216, 219077, 222518, 296432, 438154, 445036, 574337, 685499, 876308, 890072, 1148674, 1370998, 1752616, 1780144, 2297348, 2741996, 3505232, 4594696, 5483992, 9189392, 10967984, 21250469, 42500938, 85001876, 170003752, 340007504]

約数ペア:

[(1, 340007504), (2, 170003752), (4, 85001876), (8, 42500938), (16, 21250469), (31, 10967984), (37, 9189392), (62, 5483992), (74, 4594696), (97, 3505232), (124, 2741996), (148, 2297348), (191, 1780144), (194, 1752616), (248, 1370998), (296, 1148674), (382, 890072), (388, 876308), (496, 685499), (592, 574337), (764, 445036), (776, 438154), (1147, 296432), (1528, 222518), (1552, 219077), (2294, 148216), (3007, 113072), (3056, 111259), (3589, 94736), (4588, 74108), (5921, 57424), (6014, 56536), (7067, 48112), (7178, 47368), (9176, 37054), (11842, 28712), (12028, 28268), (14134, 24056), (14356, 23684), (18352, 18527)]