648514368

素因数分解:

$2^6\times 3^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{643}}^1$

素因数の和:781

約数の個数: 168

約数和(自身を含む): 1990392768

約数和(自身を除く): 1341878400

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 64, 68, 72, 96, 102, 103, 136, 144, 153, 192, 204, 206, 272, 288, 306, 309, 408, 412, 544, 576, 612, 618, 643, 816, 824, 927, 1088, 1224, 1236, 1286, 1632, 1648, 1751, 1854, 1929, 2448, 2472, 2572, 3264, 3296, 3502, 3708, 3858, 4896, 4944, 5144, 5253, 5787, 6592, 7004, 7416, 7716, 9792, 9888, 10288, 10506, 10931, 11574, 14008, 14832, 15432, 15759, 19776, 20576, 21012, 21862, 23148, 28016, 29664, 30864, 31518, 32793, 41152, 42024, 43724, 46296, 56032, 59328, 61728, 63036, 65586, 66229, 84048, 87448, 92592, 98379, 112064, 123456, 126072, 131172, 132458, 168096, 174896, 185184, 196758, 198687, 252144, 262344, 264916, 336192, 349792, 370368, 393516, 397374, 504288, 524688, 529832, 596061, 699584, 787032, 794748, 1008576, 1049376, 1059664, 1125893, 1192122, 1574064, 1589496, 2098752, 2119328, 2251786, 2384244, 3148128, 3178992, 3377679, 4238656, 4503572, 4768488, 6296256, 6357984, 6755358, 9007144, 9536976, 10133037, 12715968, 13510716, 18014288, 19073952, 20266074, 27021432, 36028576, 38147904, 40532148, 54042864, 72057152, 81064296, 108085728, 162128592, 216171456, 324257184, 648514368]

約数ペア:

[(1, 648514368), (2, 324257184), (3, 216171456), (4, 162128592), (6, 108085728), (8, 81064296), (9, 72057152), (12, 54042864), (16, 40532148), (17, 38147904), (18, 36028576), (24, 27021432), (32, 20266074), (34, 19073952), (36, 18014288), (48, 13510716), (51, 12715968), (64, 10133037), (68, 9536976), (72, 9007144), (96, 6755358), (102, 6357984), (103, 6296256), (136, 4768488), (144, 4503572), (153, 4238656), (192, 3377679), (204, 3178992), (206, 3148128), (272, 2384244), (288, 2251786), (306, 2119328), (309, 2098752), (408, 1589496), (412, 1574064), (544, 1192122), (576, 1125893), (612, 1059664), (618, 1049376), (643, 1008576), (816, 794748), (824, 787032), (927, 699584), (1088, 596061), (1224, 529832), (1236, 524688), (1286, 504288), (1632, 397374), (1648, 393516), (1751, 370368), (1854, 349792), (1929, 336192), (2448, 264916), (2472, 262344), (2572, 252144), (3264, 198687), (3296, 196758), (3502, 185184), (3708, 174896), (3858, 168096), (4896, 132458), (4944, 131172), (5144, 126072), (5253, 123456), (5787, 112064), (6592, 98379), (7004, 92592), (7416, 87448), (7716, 84048), (9792, 66229), (9888, 65586), (10288, 63036), (10506, 61728), (10931, 59328), (11574, 56032), (14008, 46296), (14832, 43724), (15432, 42024), (15759, 41152), (19776, 32793), (20576, 31518), (21012, 30864), (21862, 29664), (23148, 28016)]