339978856

素因数分解:

$2^3\times 7^3\times {\mathrm{19}}^1\times {\mathrm{6521}}^1$

素因数の和:6567

約数の個数: 64

約数和(自身を含む): 782640000

約数和(自身を除く): 442661144

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 76, 98, 133, 152, 196, 266, 343, 392, 532, 686, 931, 1064, 1372, 1862, 2744, 3724, 6517, 6521, 7448, 13034, 13042, 26068, 26084, 45647, 52136, 52168, 91294, 123899, 182588, 247798, 319529, 365176, 495596, 639058, 867293, 991192, 1278116, 1734586, 2236703, 2556232, 3469172, 4473406, 6071051, 6938344, 8946812, 12142102, 17893624, 24284204, 42497357, 48568408, 84994714, 169989428, 339978856]

約数ペア:

[(1, 339978856), (2, 169989428), (4, 84994714), (7, 48568408), (8, 42497357), (14, 24284204), (19, 17893624), (28, 12142102), (38, 8946812), (49, 6938344), (56, 6071051), (76, 4473406), (98, 3469172), (133, 2556232), (152, 2236703), (196, 1734586), (266, 1278116), (343, 991192), (392, 867293), (532, 639058), (686, 495596), (931, 365176), (1064, 319529), (1372, 247798), (1862, 182588), (2744, 123899), (3724, 91294), (6517, 52168), (6521, 52136), (7448, 45647), (13034, 26084), (13042, 26068)]