216307728

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{971}}^1$

素因数の和:1022

約数の個数: 240

約数和(自身を含む): 789699456

約数和(自身を除く): 573391728

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 17, 18, 21, 24, 26, 28, 34, 36, 39, 42, 48, 51, 52, 56, 63, 68, 72, 78, 84, 91, 102, 104, 112, 117, 119, 126, 136, 144, 153, 156, 168, 182, 204, 208, 221, 234, 238, 252, 272, 273, 306, 312, 336, 357, 364, 408, 442, 468, 476, 504, 546, 612, 624, 663, 714, 728, 816, 819, 884, 936, 952, 971, 1008, 1071, 1092, 1224, 1326, 1428, 1456, 1547, 1638, 1768, 1872, 1904, 1942, 1989, 2142, 2184, 2448, 2652, 2856, 2913, 3094, 3276, 3536, 3884, 3978, 4284, 4368, 4641, 5304, 5712, 5826, 6188, 6552, 6797, 7768, 7956, 8568, 8739, 9282, 10608, 11652, 12376, 12623, 13104, 13594, 13923, 15536, 15912, 16507, 17136, 17478, 18564, 20391, 23304, 24752, 25246, 27188, 27846, 31824, 33014, 34956, 37128, 37869, 40782, 46608, 49521, 50492, 54376, 55692, 61173, 66028, 69912, 74256, 75738, 81564, 88361, 99042, 100984, 108752, 111384, 113607, 115549, 122346, 132056, 139824, 148563, 151476, 163128, 176722, 198084, 201968, 214591, 222768, 227214, 231098, 244692, 264112, 265083, 297126, 302952, 326256, 346647, 353444, 396168, 429182, 454428, 462196, 489384, 530166, 594252, 605904, 643773, 693294, 706888, 792336, 795249, 858364, 908856, 924392, 978768, 1039941, 1060332, 1188504, 1287546, 1386588, 1413776, 1502137, 1590498, 1716728, 1817712, 1848784, 1931319, 2079882, 2120664, 2377008, 2575092, 2773176, 3004274, 3180996, 3433456, 3862638, 4159764, 4241328, 4506411, 5150184, 5546352, 6008548, 6361992, 7725276, 8319528, 9012822, 10300368, 12017096, 12723984, 13519233, 15450552, 16639056, 18025644, 24034192, 27038466, 30901104, 36051288, 54076932, 72102576, 108153864, 216307728]

約数ペア:

[(1, 216307728), (2, 108153864), (3, 72102576), (4, 54076932), (6, 36051288), (7, 30901104), (8, 27038466), (9, 24034192), (12, 18025644), (13, 16639056), (14, 15450552), (16, 13519233), (17, 12723984), (18, 12017096), (21, 10300368), (24, 9012822), (26, 8319528), (28, 7725276), (34, 6361992), (36, 6008548), (39, 5546352), (42, 5150184), (48, 4506411), (51, 4241328), (52, 4159764), (56, 3862638), (63, 3433456), (68, 3180996), (72, 3004274), (78, 2773176), (84, 2575092), (91, 2377008), (102, 2120664), (104, 2079882), (112, 1931319), (117, 1848784), (119, 1817712), (126, 1716728), (136, 1590498), (144, 1502137), (153, 1413776), (156, 1386588), (168, 1287546), (182, 1188504), (204, 1060332), (208, 1039941), (221, 978768), (234, 924392), (238, 908856), (252, 858364), (272, 795249), (273, 792336), (306, 706888), (312, 693294), (336, 643773), (357, 605904), (364, 594252), (408, 530166), (442, 489384), (468, 462196), (476, 454428), (504, 429182), (546, 396168), (612, 353444), (624, 346647), (663, 326256), (714, 302952), (728, 297126), (816, 265083), (819, 264112), (884, 244692), (936, 231098), (952, 227214), (971, 222768), (1008, 214591), (1071, 201968), (1092, 198084), (1224, 176722), (1326, 163128), (1428, 151476), (1456, 148563), (1547, 139824), (1638, 132056), (1768, 122346), (1872, 115549), (1904, 113607), (1942, 111384), (1989, 108752), (2142, 100984), (2184, 99042), (2448, 88361), (2652, 81564), (2856, 75738), (2913, 74256), (3094, 69912), (3276, 66028), (3536, 61173), (3884, 55692), (3978, 54376), (4284, 50492), (4368, 49521), (4641, 46608), (5304, 40782), (5712, 37869), (5826, 37128), (6188, 34956), (6552, 33014), (6797, 31824), (7768, 27846), (7956, 27188), (8568, 25246), (8739, 24752), (9282, 23304), (10608, 20391), (11652, 18564), (12376, 17478), (12623, 17136), (13104, 16507), (13594, 15912), (13923, 15536)]