287219952

素因数分解:

$2^4\times 3^3\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1$

素因数の和:388

約数の個数: 160

約数和(自身を含む): 870658560

約数和(自身を除く): 583438608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 36, 46, 48, 54, 69, 72, 92, 108, 137, 138, 144, 184, 207, 211, 216, 274, 276, 368, 411, 414, 422, 432, 548, 552, 621, 633, 822, 828, 844, 1096, 1104, 1233, 1242, 1266, 1644, 1656, 1688, 1899, 2192, 2466, 2484, 2532, 3151, 3288, 3312, 3376, 3699, 3798, 4853, 4932, 4968, 5064, 5697, 6302, 6576, 7398, 7596, 9453, 9706, 9864, 9936, 10128, 11394, 12604, 14559, 14796, 15192, 18906, 19412, 19728, 22788, 25208, 28359, 28907, 29118, 29592, 30384, 37812, 38824, 43677, 45576, 50416, 56718, 57814, 58236, 59184, 75624, 77648, 85077, 86721, 87354, 91152, 113436, 115628, 116472, 131031, 151248, 170154, 173442, 174708, 226872, 231256, 232944, 260163, 262062, 340308, 346884, 349416, 453744, 462512, 520326, 524124, 664861, 680616, 693768, 698832, 780489, 1040652, 1048248, 1329722, 1361232, 1387536, 1560978, 1994583, 2081304, 2096496, 2659444, 3121956, 3989166, 4162608, 5318888, 5983749, 6243912, 7978332, 10637776, 11967498, 12487824, 15956664, 17951247, 23934996, 31913328, 35902494, 47869992, 71804988, 95739984, 143609976, 287219952]

約数ペア:

[(1, 287219952), (2, 143609976), (3, 95739984), (4, 71804988), (6, 47869992), (8, 35902494), (9, 31913328), (12, 23934996), (16, 17951247), (18, 15956664), (23, 12487824), (24, 11967498), (27, 10637776), (36, 7978332), (46, 6243912), (48, 5983749), (54, 5318888), (69, 4162608), (72, 3989166), (92, 3121956), (108, 2659444), (137, 2096496), (138, 2081304), (144, 1994583), (184, 1560978), (207, 1387536), (211, 1361232), (216, 1329722), (274, 1048248), (276, 1040652), (368, 780489), (411, 698832), (414, 693768), (422, 680616), (432, 664861), (548, 524124), (552, 520326), (621, 462512), (633, 453744), (822, 349416), (828, 346884), (844, 340308), (1096, 262062), (1104, 260163), (1233, 232944), (1242, 231256), (1266, 226872), (1644, 174708), (1656, 173442), (1688, 170154), (1899, 151248), (2192, 131031), (2466, 116472), (2484, 115628), (2532, 113436), (3151, 91152), (3288, 87354), (3312, 86721), (3376, 85077), (3699, 77648), (3798, 75624), (4853, 59184), (4932, 58236), (4968, 57814), (5064, 56718), (5697, 50416), (6302, 45576), (6576, 43677), (7398, 38824), (7596, 37812), (9453, 30384), (9706, 29592), (9864, 29118), (9936, 28907), (10128, 28359), (11394, 25208), (12604, 22788), (14559, 19728), (14796, 19412), (15192, 18906)]