64807808

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:152

約数の個数: 128

約数和(自身を含む): 154224000

約数和(自身を除く): 89416192

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 29, 32, 34, 52, 58, 64, 68, 79, 104, 116, 128, 136, 158, 208, 221, 232, 272, 316, 377, 416, 442, 464, 493, 544, 632, 754, 832, 884, 928, 986, 1027, 1088, 1264, 1343, 1508, 1664, 1768, 1856, 1972, 2054, 2176, 2291, 2528, 2686, 3016, 3536, 3712, 3944, 4108, 4582, 5056, 5372, 6032, 6409, 7072, 7888, 8216, 9164, 10112, 10744, 12064, 12818, 14144, 15776, 16432, 17459, 18328, 21488, 24128, 25636, 28288, 29783, 31552, 32864, 34918, 36656, 38947, 42976, 48256, 51272, 59566, 63104, 65728, 69836, 73312, 77894, 85952, 102544, 119132, 131456, 139672, 146624, 155788, 171904, 205088, 238264, 279344, 293248, 311576, 410176, 476528, 506311, 558688, 623152, 820352, 953056, 1012622, 1117376, 1246304, 1906112, 2025244, 2234752, 2492608, 3812224, 4050488, 4985216, 8100976, 16201952, 32403904, 64807808]

約数ペア:

[(1, 64807808), (2, 32403904), (4, 16201952), (8, 8100976), (13, 4985216), (16, 4050488), (17, 3812224), (26, 2492608), (29, 2234752), (32, 2025244), (34, 1906112), (52, 1246304), (58, 1117376), (64, 1012622), (68, 953056), (79, 820352), (104, 623152), (116, 558688), (128, 506311), (136, 476528), (158, 410176), (208, 311576), (221, 293248), (232, 279344), (272, 238264), (316, 205088), (377, 171904), (416, 155788), (442, 146624), (464, 139672), (493, 131456), (544, 119132), (632, 102544), (754, 85952), (832, 77894), (884, 73312), (928, 69836), (986, 65728), (1027, 63104), (1088, 59566), (1264, 51272), (1343, 48256), (1508, 42976), (1664, 38947), (1768, 36656), (1856, 34918), (1972, 32864), (2054, 31552), (2176, 29783), (2291, 28288), (2528, 25636), (2686, 24128), (3016, 21488), (3536, 18328), (3712, 17459), (3944, 16432), (4108, 15776), (4582, 14144), (5056, 12818), (5372, 12064), (6032, 10744), (6409, 10112), (7072, 9164), (7888, 8216)]