418792008

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1$

素因数の和:367

約数の個数: 128

約数和(自身を含む): 1146337920

約数和(自身を除く): 727545912

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 53, 68, 102, 106, 107, 136, 159, 181, 204, 212, 214, 318, 321, 362, 408, 424, 428, 543, 636, 642, 724, 856, 901, 1086, 1272, 1284, 1448, 1802, 1819, 2172, 2568, 2703, 3077, 3604, 3638, 4344, 5406, 5457, 5671, 6154, 7208, 7276, 9231, 9593, 10812, 10914, 11342, 12308, 14552, 17013, 18462, 19186, 19367, 21624, 21828, 22684, 24616, 28779, 34026, 36924, 38372, 38734, 43656, 45368, 57558, 58101, 68052, 73848, 76744, 77468, 96407, 115116, 116202, 136104, 154936, 163081, 192814, 230232, 232404, 289221, 326162, 329239, 385628, 464808, 489243, 578442, 652324, 658478, 771256, 978486, 987717, 1026451, 1156884, 1304648, 1316956, 1956972, 1975434, 2052902, 2313768, 2633912, 3079353, 3913944, 3950868, 4105804, 6158706, 7901736, 8211608, 12317412, 17449667, 24634824, 34899334, 52349001, 69798668, 104698002, 139597336, 209396004, 418792008]

約数ペア:

[(1, 418792008), (2, 209396004), (3, 139597336), (4, 104698002), (6, 69798668), (8, 52349001), (12, 34899334), (17, 24634824), (24, 17449667), (34, 12317412), (51, 8211608), (53, 7901736), (68, 6158706), (102, 4105804), (106, 3950868), (107, 3913944), (136, 3079353), (159, 2633912), (181, 2313768), (204, 2052902), (212, 1975434), (214, 1956972), (318, 1316956), (321, 1304648), (362, 1156884), (408, 1026451), (424, 987717), (428, 978486), (543, 771256), (636, 658478), (642, 652324), (724, 578442), (856, 489243), (901, 464808), (1086, 385628), (1272, 329239), (1284, 326162), (1448, 289221), (1802, 232404), (1819, 230232), (2172, 192814), (2568, 163081), (2703, 154936), (3077, 136104), (3604, 116202), (3638, 115116), (4344, 96407), (5406, 77468), (5457, 76744), (5671, 73848), (6154, 68052), (7208, 58101), (7276, 57558), (9231, 45368), (9593, 43656), (10812, 38734), (10914, 38372), (11342, 36924), (12308, 34026), (14552, 28779), (17013, 24616), (18462, 22684), (19186, 21828), (19367, 21624)]