279232416

素因数分解:

$2^5\times 3^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{499}}^1$

素因数の和:611

約数の個数: 144

約数和(自身を含む): 835380000

約数和(自身を除く): 556147584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 67, 72, 87, 96, 116, 134, 144, 174, 201, 232, 261, 268, 288, 348, 402, 464, 499, 522, 536, 603, 696, 804, 928, 998, 1044, 1072, 1206, 1392, 1497, 1608, 1943, 1996, 2088, 2144, 2412, 2784, 2994, 3216, 3886, 3992, 4176, 4491, 4824, 5829, 5988, 6432, 7772, 7984, 8352, 8982, 9648, 11658, 11976, 14471, 15544, 15968, 17487, 17964, 19296, 23316, 23952, 28942, 31088, 33433, 34974, 35928, 43413, 46632, 47904, 57884, 62176, 66866, 69948, 71856, 86826, 93264, 100299, 115768, 130239, 133732, 139896, 143712, 173652, 186528, 200598, 231536, 260478, 267464, 279792, 300897, 347304, 401196, 463072, 520956, 534928, 559584, 601794, 694608, 802392, 969557, 1041912, 1069856, 1203588, 1389216, 1604784, 1939114, 2083824, 2407176, 2908671, 3209568, 3878228, 4167648, 4814352, 5817342, 7756456, 8726013, 9628704, 11634684, 15512912, 17452026, 23269368, 31025824, 34904052, 46538736, 69808104, 93077472, 139616208, 279232416]

約数ペア:

[(1, 279232416), (2, 139616208), (3, 93077472), (4, 69808104), (6, 46538736), (8, 34904052), (9, 31025824), (12, 23269368), (16, 17452026), (18, 15512912), (24, 11634684), (29, 9628704), (32, 8726013), (36, 7756456), (48, 5817342), (58, 4814352), (67, 4167648), (72, 3878228), (87, 3209568), (96, 2908671), (116, 2407176), (134, 2083824), (144, 1939114), (174, 1604784), (201, 1389216), (232, 1203588), (261, 1069856), (268, 1041912), (288, 969557), (348, 802392), (402, 694608), (464, 601794), (499, 559584), (522, 534928), (536, 520956), (603, 463072), (696, 401196), (804, 347304), (928, 300897), (998, 279792), (1044, 267464), (1072, 260478), (1206, 231536), (1392, 200598), (1497, 186528), (1608, 173652), (1943, 143712), (1996, 139896), (2088, 133732), (2144, 130239), (2412, 115768), (2784, 100299), (2994, 93264), (3216, 86826), (3886, 71856), (3992, 69948), (4176, 66866), (4491, 62176), (4824, 57884), (5829, 47904), (5988, 46632), (6432, 43413), (7772, 35928), (7984, 34974), (8352, 33433), (8982, 31088), (9648, 28942), (11658, 23952), (11976, 23316), (14471, 19296), (15544, 17964), (15968, 17487)]