348567968

素因数分解:

$2^5\times 7^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:227

約数の個数: 144

約数和(自身を含む): 843913728

約数和(自身を除く): 495345760

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 62, 71, 98, 101, 112, 124, 142, 196, 202, 217, 224, 248, 284, 392, 404, 434, 496, 497, 568, 707, 784, 808, 868, 992, 994, 1136, 1414, 1519, 1568, 1616, 1736, 1988, 2201, 2272, 2828, 3038, 3131, 3232, 3472, 3479, 3976, 4402, 4949, 5656, 6076, 6262, 6944, 6958, 7171, 7952, 8804, 9898, 11312, 12152, 12524, 13916, 14342, 15407, 15904, 17608, 19796, 21917, 22624, 24304, 25048, 27832, 28684, 30814, 35216, 39592, 43834, 48608, 50096, 50197, 55664, 57368, 61628, 70432, 79184, 87668, 100192, 100394, 107849, 111328, 114736, 123256, 153419, 158368, 175336, 200788, 215698, 222301, 229472, 246512, 306838, 350672, 351379, 401576, 431396, 444602, 493024, 613676, 701344, 702758, 803152, 862792, 889204, 1227352, 1405516, 1556107, 1606304, 1725584, 1778408, 2454704, 2811032, 3112214, 3451168, 3556816, 4909408, 5622064, 6224428, 7113632, 10892749, 11244128, 12448856, 21785498, 24897712, 43570996, 49795424, 87141992, 174283984, 348567968]

約数ペア:

[(1, 348567968), (2, 174283984), (4, 87141992), (7, 49795424), (8, 43570996), (14, 24897712), (16, 21785498), (28, 12448856), (31, 11244128), (32, 10892749), (49, 7113632), (56, 6224428), (62, 5622064), (71, 4909408), (98, 3556816), (101, 3451168), (112, 3112214), (124, 2811032), (142, 2454704), (196, 1778408), (202, 1725584), (217, 1606304), (224, 1556107), (248, 1405516), (284, 1227352), (392, 889204), (404, 862792), (434, 803152), (496, 702758), (497, 701344), (568, 613676), (707, 493024), (784, 444602), (808, 431396), (868, 401576), (992, 351379), (994, 350672), (1136, 306838), (1414, 246512), (1519, 229472), (1568, 222301), (1616, 215698), (1736, 200788), (1988, 175336), (2201, 158368), (2272, 153419), (2828, 123256), (3038, 114736), (3131, 111328), (3232, 107849), (3472, 100394), (3479, 100192), (3976, 87668), (4402, 79184), (4949, 70432), (5656, 61628), (6076, 57368), (6262, 55664), (6944, 50197), (6958, 50096), (7171, 48608), (7952, 43834), (8804, 39592), (9898, 35216), (11312, 30814), (12152, 28684), (12524, 27832), (13916, 25048), (14342, 24304), (15407, 22624), (15904, 21917), (17608, 19796)]