261345024

素因数分解:

$2^8\times 3^2\times {\mathrm{67}}^1\times {\mathrm{1693}}^1$

素因数の和:1782

約数の個数: 108

約数和(自身を含む): 765220456

約数和(自身を除く): 503875432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 67, 72, 96, 128, 134, 144, 192, 201, 256, 268, 288, 384, 402, 536, 576, 603, 768, 804, 1072, 1152, 1206, 1608, 1693, 2144, 2304, 2412, 3216, 3386, 4288, 4824, 5079, 6432, 6772, 8576, 9648, 10158, 12864, 13544, 15237, 17152, 19296, 20316, 25728, 27088, 30474, 38592, 40632, 51456, 54176, 60948, 77184, 81264, 108352, 113431, 121896, 154368, 162528, 216704, 226862, 243792, 325056, 340293, 433408, 453724, 487584, 650112, 680586, 907448, 975168, 1020879, 1300224, 1361172, 1814896, 1950336, 2041758, 2722344, 3629792, 3900672, 4083516, 5444688, 7259584, 8167032, 10889376, 14519168, 16334064, 21778752, 29038336, 32668128, 43557504, 65336256, 87115008, 130672512, 261345024]

約数ペア:

[(1, 261345024), (2, 130672512), (3, 87115008), (4, 65336256), (6, 43557504), (8, 32668128), (9, 29038336), (12, 21778752), (16, 16334064), (18, 14519168), (24, 10889376), (32, 8167032), (36, 7259584), (48, 5444688), (64, 4083516), (67, 3900672), (72, 3629792), (96, 2722344), (128, 2041758), (134, 1950336), (144, 1814896), (192, 1361172), (201, 1300224), (256, 1020879), (268, 975168), (288, 907448), (384, 680586), (402, 650112), (536, 487584), (576, 453724), (603, 433408), (768, 340293), (804, 325056), (1072, 243792), (1152, 226862), (1206, 216704), (1608, 162528), (1693, 154368), (2144, 121896), (2304, 113431), (2412, 108352), (3216, 81264), (3386, 77184), (4288, 60948), (4824, 54176), (5079, 51456), (6432, 40632), (6772, 38592), (8576, 30474), (9648, 27088), (10158, 25728), (12864, 20316), (13544, 19296), (15237, 17152)]