638772288

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43207}}^1$

素因数の和:43240

約数の個数: 112

約数和(自身を含む): 2107167744

約数和(自身を除く): 1468395456

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 64, 66, 77, 84, 88, 96, 112, 132, 154, 168, 176, 192, 224, 231, 264, 308, 336, 352, 448, 462, 528, 616, 672, 704, 924, 1056, 1232, 1344, 1848, 2112, 2464, 3696, 4928, 7392, 14784, 43207, 86414, 129621, 172828, 259242, 302449, 345656, 475277, 518484, 604898, 691312, 907347, 950554, 1036968, 1209796, 1382624, 1425831, 1814694, 1901108, 2073936, 2419592, 2765248, 2851662, 3326939, 3629388, 3802216, 4147872, 4839184, 5703324, 6653878, 7258776, 7604432, 8295744, 9678368, 9980817, 11406648, 13307756, 14517552, 15208864, 19356736, 19961634, 22813296, 26615512, 29035104, 30417728, 39923268, 45626592, 53231024, 58070208, 79846536, 91253184, 106462048, 159693072, 212924096, 319386144, 638772288]

約数ペア:

[(1, 638772288), (2, 319386144), (3, 212924096), (4, 159693072), (6, 106462048), (7, 91253184), (8, 79846536), (11, 58070208), (12, 53231024), (14, 45626592), (16, 39923268), (21, 30417728), (22, 29035104), (24, 26615512), (28, 22813296), (32, 19961634), (33, 19356736), (42, 15208864), (44, 14517552), (48, 13307756), (56, 11406648), (64, 9980817), (66, 9678368), (77, 8295744), (84, 7604432), (88, 7258776), (96, 6653878), (112, 5703324), (132, 4839184), (154, 4147872), (168, 3802216), (176, 3629388), (192, 3326939), (224, 2851662), (231, 2765248), (264, 2419592), (308, 2073936), (336, 1901108), (352, 1814694), (448, 1425831), (462, 1382624), (528, 1209796), (616, 1036968), (672, 950554), (704, 907347), (924, 691312), (1056, 604898), (1232, 518484), (1344, 475277), (1848, 345656), (2112, 302449), (2464, 259242), (3696, 172828), (4928, 129621), (7392, 86414), (14784, 43207)]