277920216

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1$

素因数の和:398

約数の個数: 192

約数和(自身を含む): 921024000

約数和(自身を除く): 643103784

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 21, 24, 28, 34, 36, 42, 51, 56, 63, 68, 72, 84, 102, 119, 126, 136, 153, 163, 168, 199, 204, 238, 252, 306, 326, 357, 398, 408, 476, 489, 504, 597, 612, 652, 714, 796, 952, 978, 1071, 1141, 1194, 1224, 1304, 1393, 1428, 1467, 1592, 1791, 1956, 2142, 2282, 2388, 2771, 2786, 2856, 2934, 3383, 3423, 3582, 3912, 4179, 4284, 4564, 4776, 5542, 5572, 5868, 6766, 6846, 7164, 8313, 8358, 8568, 9128, 10149, 10269, 11084, 11144, 11736, 12537, 13532, 13692, 14328, 16626, 16716, 19397, 20298, 20538, 22168, 23681, 24939, 25074, 27064, 27384, 30447, 32437, 33252, 33432, 38794, 40596, 41076, 47362, 49878, 50148, 58191, 60894, 64874, 66504, 71043, 77588, 81192, 82152, 94724, 97311, 99756, 100296, 116382, 121788, 129748, 142086, 155176, 174573, 189448, 194622, 199512, 213129, 227059, 232764, 243576, 259496, 284172, 291933, 349146, 389244, 426258, 454118, 465528, 551429, 568344, 583866, 681177, 698292, 778488, 852516, 908236, 1102858, 1167732, 1362354, 1396584, 1654287, 1705032, 1816472, 2043531, 2205716, 2335464, 2724708, 3308574, 3860003, 4087062, 4411432, 4962861, 5449416, 6617148, 7720006, 8174124, 9925722, 11580009, 13234296, 15440012, 16348248, 19851444, 23160018, 30880024, 34740027, 39702888, 46320036, 69480054, 92640072, 138960108, 277920216]

約数ペア:

[(1, 277920216), (2, 138960108), (3, 92640072), (4, 69480054), (6, 46320036), (7, 39702888), (8, 34740027), (9, 30880024), (12, 23160018), (14, 19851444), (17, 16348248), (18, 15440012), (21, 13234296), (24, 11580009), (28, 9925722), (34, 8174124), (36, 7720006), (42, 6617148), (51, 5449416), (56, 4962861), (63, 4411432), (68, 4087062), (72, 3860003), (84, 3308574), (102, 2724708), (119, 2335464), (126, 2205716), (136, 2043531), (153, 1816472), (163, 1705032), (168, 1654287), (199, 1396584), (204, 1362354), (238, 1167732), (252, 1102858), (306, 908236), (326, 852516), (357, 778488), (398, 698292), (408, 681177), (476, 583866), (489, 568344), (504, 551429), (597, 465528), (612, 454118), (652, 426258), (714, 389244), (796, 349146), (952, 291933), (978, 284172), (1071, 259496), (1141, 243576), (1194, 232764), (1224, 227059), (1304, 213129), (1393, 199512), (1428, 194622), (1467, 189448), (1592, 174573), (1791, 155176), (1956, 142086), (2142, 129748), (2282, 121788), (2388, 116382), (2771, 100296), (2786, 99756), (2856, 97311), (2934, 94724), (3383, 82152), (3423, 81192), (3582, 77588), (3912, 71043), (4179, 66504), (4284, 64874), (4564, 60894), (4776, 58191), (5542, 50148), (5572, 49878), (5868, 47362), (6766, 41076), (6846, 40596), (7164, 38794), (8313, 33432), (8358, 33252), (8568, 32437), (9128, 30447), (10149, 27384), (10269, 27064), (11084, 25074), (11144, 24939), (11736, 23681), (12537, 22168), (13532, 20538), (13692, 20298), (14328, 19397), (16626, 16716)]