291236136

素因数分解:

$2^3\times 3^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{1303}}^1$

素因数の和:1518

約数の個数: 64

約数和(自身を含む): 744844800

約数和(自身を除く): 453608664

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 67, 134, 139, 201, 268, 278, 402, 417, 536, 556, 804, 834, 1112, 1303, 1608, 1668, 2606, 3336, 3909, 5212, 7818, 9313, 10424, 15636, 18626, 27939, 31272, 37252, 55878, 74504, 87301, 111756, 174602, 181117, 223512, 261903, 349204, 362234, 523806, 543351, 698408, 724468, 1047612, 1086702, 1448936, 2095224, 2173404, 4346808, 12134839, 24269678, 36404517, 48539356, 72809034, 97078712, 145618068, 291236136]

約数ペア:

[(1, 291236136), (2, 145618068), (3, 97078712), (4, 72809034), (6, 48539356), (8, 36404517), (12, 24269678), (24, 12134839), (67, 4346808), (134, 2173404), (139, 2095224), (201, 1448936), (268, 1086702), (278, 1047612), (402, 724468), (417, 698408), (536, 543351), (556, 523806), (804, 362234), (834, 349204), (1112, 261903), (1303, 223512), (1608, 181117), (1668, 174602), (2606, 111756), (3336, 87301), (3909, 74504), (5212, 55878), (7818, 37252), (9313, 31272), (10424, 27939), (15636, 18626)]