291587328

素因数分解:

$2^8\times 3^2\times {\mathrm{271}}^1\times {\mathrm{467}}^1$

素因数の和:760

約数の個数: 108

約数和(自身を含む): 845627328

約数和(自身を除く): 554040000

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 271, 288, 384, 467, 542, 576, 768, 813, 934, 1084, 1152, 1401, 1626, 1868, 2168, 2304, 2439, 2802, 3252, 3736, 4203, 4336, 4878, 5604, 6504, 7472, 8406, 8672, 9756, 11208, 13008, 14944, 16812, 17344, 19512, 22416, 26016, 29888, 33624, 34688, 39024, 44832, 52032, 59776, 67248, 69376, 78048, 89664, 104064, 119552, 126557, 134496, 156096, 179328, 208128, 253114, 268992, 312192, 358656, 379671, 506228, 537984, 624384, 759342, 1012456, 1075968, 1139013, 1518684, 2024912, 2278026, 3037368, 4049824, 4556052, 6074736, 8099648, 9112104, 12149472, 16199296, 18224208, 24298944, 32398592, 36448416, 48597888, 72896832, 97195776, 145793664, 291587328]

約数ペア:

[(1, 291587328), (2, 145793664), (3, 97195776), (4, 72896832), (6, 48597888), (8, 36448416), (9, 32398592), (12, 24298944), (16, 18224208), (18, 16199296), (24, 12149472), (32, 9112104), (36, 8099648), (48, 6074736), (64, 4556052), (72, 4049824), (96, 3037368), (128, 2278026), (144, 2024912), (192, 1518684), (256, 1139013), (271, 1075968), (288, 1012456), (384, 759342), (467, 624384), (542, 537984), (576, 506228), (768, 379671), (813, 358656), (934, 312192), (1084, 268992), (1152, 253114), (1401, 208128), (1626, 179328), (1868, 156096), (2168, 134496), (2304, 126557), (2439, 119552), (2802, 104064), (3252, 89664), (3736, 78048), (4203, 69376), (4336, 67248), (4878, 59776), (5604, 52032), (6504, 44832), (7472, 39024), (8406, 34688), (8672, 33624), (9756, 29888), (11208, 26016), (13008, 22416), (14944, 19512), (16812, 17344)]