289401984

素因数分解:

$2^7\times 3^4\times {\mathrm{103}}^1\times {\mathrm{271}}^1$

素因数の和:400

約数の個数: 160

約数和(自身を含む): 872826240

約数和(自身を除く): 583424256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 103, 108, 128, 144, 162, 192, 206, 216, 271, 288, 309, 324, 384, 412, 432, 542, 576, 618, 648, 813, 824, 864, 927, 1084, 1152, 1236, 1296, 1626, 1648, 1728, 1854, 2168, 2439, 2472, 2592, 2781, 3252, 3296, 3456, 3708, 4336, 4878, 4944, 5184, 5562, 6504, 6592, 7317, 7416, 8343, 8672, 9756, 9888, 10368, 11124, 13008, 13184, 14634, 14832, 16686, 17344, 19512, 19776, 21951, 22248, 26016, 27913, 29268, 29664, 33372, 34688, 39024, 39552, 43902, 44496, 52032, 55826, 58536, 59328, 66744, 78048, 83739, 87804, 88992, 104064, 111652, 117072, 118656, 133488, 156096, 167478, 175608, 177984, 223304, 234144, 251217, 266976, 312192, 334956, 351216, 355968, 446608, 468288, 502434, 533952, 669912, 702432, 753651, 893216, 936576, 1004868, 1067904, 1339824, 1404864, 1507302, 1786432, 2009736, 2260953, 2679648, 2809728, 3014604, 3572864, 4019472, 4521906, 5359296, 6029208, 8038944, 9043812, 10718592, 12058416, 16077888, 18087624, 24116832, 32155776, 36175248, 48233664, 72350496, 96467328, 144700992, 289401984]

約数ペア:

[(1, 289401984), (2, 144700992), (3, 96467328), (4, 72350496), (6, 48233664), (8, 36175248), (9, 32155776), (12, 24116832), (16, 18087624), (18, 16077888), (24, 12058416), (27, 10718592), (32, 9043812), (36, 8038944), (48, 6029208), (54, 5359296), (64, 4521906), (72, 4019472), (81, 3572864), (96, 3014604), (103, 2809728), (108, 2679648), (128, 2260953), (144, 2009736), (162, 1786432), (192, 1507302), (206, 1404864), (216, 1339824), (271, 1067904), (288, 1004868), (309, 936576), (324, 893216), (384, 753651), (412, 702432), (432, 669912), (542, 533952), (576, 502434), (618, 468288), (648, 446608), (813, 355968), (824, 351216), (864, 334956), (927, 312192), (1084, 266976), (1152, 251217), (1236, 234144), (1296, 223304), (1626, 177984), (1648, 175608), (1728, 167478), (1854, 156096), (2168, 133488), (2439, 118656), (2472, 117072), (2592, 111652), (2781, 104064), (3252, 88992), (3296, 87804), (3456, 83739), (3708, 78048), (4336, 66744), (4878, 59328), (4944, 58536), (5184, 55826), (5562, 52032), (6504, 44496), (6592, 43902), (7317, 39552), (7416, 39024), (8343, 34688), (8672, 33372), (9756, 29664), (9888, 29268), (10368, 27913), (11124, 26016), (13008, 22248), (13184, 21951), (14634, 19776), (14832, 19512), (16686, 17344)]