287222208

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{967}}^1$

素因数の和:1019

約数の個数: 224

約数和(自身を含む): 991355904

約数和(自身を除く): 704133696

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 17, 21, 24, 26, 28, 32, 34, 39, 42, 48, 51, 52, 56, 64, 68, 78, 84, 91, 96, 102, 104, 112, 119, 136, 156, 168, 182, 192, 204, 208, 221, 224, 238, 272, 273, 312, 336, 357, 364, 408, 416, 442, 448, 476, 544, 546, 624, 663, 672, 714, 728, 816, 832, 884, 952, 967, 1088, 1092, 1248, 1326, 1344, 1428, 1456, 1547, 1632, 1768, 1904, 1934, 2184, 2496, 2652, 2856, 2901, 2912, 3094, 3264, 3536, 3808, 3868, 4368, 4641, 5304, 5712, 5802, 5824, 6188, 6769, 7072, 7616, 7736, 8736, 9282, 10608, 11424, 11604, 12376, 12571, 13538, 14144, 15472, 16439, 17472, 18564, 20307, 21216, 22848, 23208, 24752, 25142, 27076, 30944, 32878, 37128, 37713, 40614, 42432, 46416, 49317, 49504, 50284, 54152, 61888, 65756, 74256, 75426, 81228, 87997, 92832, 98634, 99008, 100568, 108304, 115073, 131512, 148512, 150852, 162456, 175994, 185664, 197268, 201136, 213707, 216608, 230146, 263024, 263991, 297024, 301704, 324912, 345219, 351988, 394536, 402272, 427414, 433216, 460292, 526048, 527982, 603408, 641121, 649824, 690438, 703976, 789072, 804544, 854828, 920584, 1052096, 1055964, 1206816, 1282242, 1299648, 1380876, 1407952, 1495949, 1578144, 1709656, 1841168, 2111928, 2413632, 2564484, 2761752, 2815904, 2991898, 3156288, 3419312, 3682336, 4223856, 4487847, 5128968, 5523504, 5631808, 5983796, 6838624, 7364672, 8447712, 8975694, 10257936, 11047008, 11967592, 13677248, 16895424, 17951388, 20515872, 22094016, 23935184, 35902776, 41031744, 47870368, 71805552, 95740736, 143611104, 287222208]

約数ペア:

[(1, 287222208), (2, 143611104), (3, 95740736), (4, 71805552), (6, 47870368), (7, 41031744), (8, 35902776), (12, 23935184), (13, 22094016), (14, 20515872), (16, 17951388), (17, 16895424), (21, 13677248), (24, 11967592), (26, 11047008), (28, 10257936), (32, 8975694), (34, 8447712), (39, 7364672), (42, 6838624), (48, 5983796), (51, 5631808), (52, 5523504), (56, 5128968), (64, 4487847), (68, 4223856), (78, 3682336), (84, 3419312), (91, 3156288), (96, 2991898), (102, 2815904), (104, 2761752), (112, 2564484), (119, 2413632), (136, 2111928), (156, 1841168), (168, 1709656), (182, 1578144), (192, 1495949), (204, 1407952), (208, 1380876), (221, 1299648), (224, 1282242), (238, 1206816), (272, 1055964), (273, 1052096), (312, 920584), (336, 854828), (357, 804544), (364, 789072), (408, 703976), (416, 690438), (442, 649824), (448, 641121), (476, 603408), (544, 527982), (546, 526048), (624, 460292), (663, 433216), (672, 427414), (714, 402272), (728, 394536), (816, 351988), (832, 345219), (884, 324912), (952, 301704), (967, 297024), (1088, 263991), (1092, 263024), (1248, 230146), (1326, 216608), (1344, 213707), (1428, 201136), (1456, 197268), (1547, 185664), (1632, 175994), (1768, 162456), (1904, 150852), (1934, 148512), (2184, 131512), (2496, 115073), (2652, 108304), (2856, 100568), (2901, 99008), (2912, 98634), (3094, 92832), (3264, 87997), (3536, 81228), (3808, 75426), (3868, 74256), (4368, 65756), (4641, 61888), (5304, 54152), (5712, 50284), (5802, 49504), (5824, 49317), (6188, 46416), (6769, 42432), (7072, 40614), (7616, 37713), (7736, 37128), (8736, 32878), (9282, 30944), (10608, 27076), (11424, 25142), (11604, 24752), (12376, 23208), (12571, 22848), (13538, 21216), (14144, 20307), (15472, 18564), (16439, 17472)]