64791216

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:256

約数の個数: 240

約数和(自身を含む): 232128000

約数和(自身を除く): 167336784

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 19, 21, 24, 28, 34, 36, 38, 42, 48, 51, 56, 57, 63, 68, 72, 76, 84, 102, 112, 114, 119, 126, 133, 136, 144, 152, 153, 168, 171, 199, 204, 228, 238, 252, 266, 272, 304, 306, 323, 336, 342, 357, 398, 399, 408, 456, 476, 504, 532, 597, 612, 646, 684, 714, 796, 798, 816, 912, 952, 969, 1008, 1064, 1071, 1194, 1197, 1224, 1292, 1368, 1393, 1428, 1592, 1596, 1791, 1904, 1938, 2128, 2142, 2261, 2388, 2394, 2448, 2584, 2736, 2786, 2856, 2907, 3184, 3192, 3383, 3582, 3781, 3876, 4179, 4284, 4522, 4776, 4788, 5168, 5572, 5712, 5814, 6384, 6766, 6783, 7164, 7562, 7752, 8358, 8568, 9044, 9552, 9576, 10149, 11144, 11343, 11628, 12537, 13532, 13566, 14328, 15124, 15504, 16716, 17136, 18088, 19152, 20298, 20349, 22288, 22686, 23256, 23681, 25074, 26467, 27064, 27132, 28656, 30248, 30447, 33432, 34029, 36176, 40596, 40698, 45372, 46512, 47362, 50148, 52934, 54128, 54264, 60496, 60894, 64277, 66864, 68058, 71043, 79401, 81192, 81396, 90744, 94724, 100296, 105868, 108528, 121788, 128554, 136116, 142086, 158802, 162384, 162792, 181488, 189448, 192831, 200592, 211736, 213129, 238203, 243576, 257108, 272232, 284172, 317604, 325584, 378896, 385662, 423472, 426258, 449939, 476406, 487152, 514216, 544464, 568344, 578493, 635208, 771324, 852516, 899878, 952812, 1028432, 1136688, 1156986, 1270416, 1349817, 1542648, 1705032, 1799756, 1905624, 2313972, 2699634, 3085296, 3410064, 3599512, 3811248, 4049451, 4627944, 5399268, 7199024, 8098902, 9255888, 10798536, 16197804, 21597072, 32395608, 64791216]

約数ペア:

[(1, 64791216), (2, 32395608), (3, 21597072), (4, 16197804), (6, 10798536), (7, 9255888), (8, 8098902), (9, 7199024), (12, 5399268), (14, 4627944), (16, 4049451), (17, 3811248), (18, 3599512), (19, 3410064), (21, 3085296), (24, 2699634), (28, 2313972), (34, 1905624), (36, 1799756), (38, 1705032), (42, 1542648), (48, 1349817), (51, 1270416), (56, 1156986), (57, 1136688), (63, 1028432), (68, 952812), (72, 899878), (76, 852516), (84, 771324), (102, 635208), (112, 578493), (114, 568344), (119, 544464), (126, 514216), (133, 487152), (136, 476406), (144, 449939), (152, 426258), (153, 423472), (168, 385662), (171, 378896), (199, 325584), (204, 317604), (228, 284172), (238, 272232), (252, 257108), (266, 243576), (272, 238203), (304, 213129), (306, 211736), (323, 200592), (336, 192831), (342, 189448), (357, 181488), (398, 162792), (399, 162384), (408, 158802), (456, 142086), (476, 136116), (504, 128554), (532, 121788), (597, 108528), (612, 105868), (646, 100296), (684, 94724), (714, 90744), (796, 81396), (798, 81192), (816, 79401), (912, 71043), (952, 68058), (969, 66864), (1008, 64277), (1064, 60894), (1071, 60496), (1194, 54264), (1197, 54128), (1224, 52934), (1292, 50148), (1368, 47362), (1393, 46512), (1428, 45372), (1592, 40698), (1596, 40596), (1791, 36176), (1904, 34029), (1938, 33432), (2128, 30447), (2142, 30248), (2261, 28656), (2388, 27132), (2394, 27064), (2448, 26467), (2584, 25074), (2736, 23681), (2786, 23256), (2856, 22686), (2907, 22288), (3184, 20349), (3192, 20298), (3383, 19152), (3582, 18088), (3781, 17136), (3876, 16716), (4179, 15504), (4284, 15124), (4522, 14328), (4776, 13566), (4788, 13532), (5168, 12537), (5572, 11628), (5712, 11343), (5814, 11144), (6384, 10149), (6766, 9576), (6783, 9552), (7164, 9044), (7562, 8568), (7752, 8358)]