821438928

素因数分解:

$2^4\times 3^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1759}}^1$

素因数の和:1846

約数の個数: 160

約数和(自身を含む): 2514124800

約数和(自身を除く): 1692685872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 36, 46, 47, 48, 54, 69, 72, 92, 94, 108, 138, 141, 144, 184, 188, 207, 216, 276, 282, 368, 376, 414, 423, 432, 552, 564, 621, 752, 828, 846, 1081, 1104, 1128, 1242, 1269, 1656, 1692, 1759, 2162, 2256, 2484, 2538, 3243, 3312, 3384, 3518, 4324, 4968, 5076, 5277, 6486, 6768, 7036, 8648, 9729, 9936, 10152, 10554, 12972, 14072, 15831, 17296, 19458, 20304, 21108, 25944, 28144, 29187, 31662, 38916, 40457, 42216, 47493, 51888, 58374, 63324, 77832, 80914, 82673, 84432, 94986, 116748, 121371, 126648, 155664, 161828, 165346, 189972, 233496, 242742, 248019, 253296, 323656, 330692, 364113, 379944, 466992, 485484, 496038, 647312, 661384, 728226, 744057, 759888, 970968, 992076, 1092339, 1322768, 1456452, 1488114, 1901479, 1941936, 1984152, 2184678, 2232171, 2912904, 2976228, 3802958, 3968304, 4369356, 4464342, 5704437, 5825808, 5952456, 7605916, 8738712, 8928684, 11408874, 11904912, 15211832, 17113311, 17477424, 17857368, 22817748, 30423664, 34226622, 35714736, 45635496, 51339933, 68453244, 91270992, 102679866, 136906488, 205359732, 273812976, 410719464, 821438928]

約数ペア:

[(1, 821438928), (2, 410719464), (3, 273812976), (4, 205359732), (6, 136906488), (8, 102679866), (9, 91270992), (12, 68453244), (16, 51339933), (18, 45635496), (23, 35714736), (24, 34226622), (27, 30423664), (36, 22817748), (46, 17857368), (47, 17477424), (48, 17113311), (54, 15211832), (69, 11904912), (72, 11408874), (92, 8928684), (94, 8738712), (108, 7605916), (138, 5952456), (141, 5825808), (144, 5704437), (184, 4464342), (188, 4369356), (207, 3968304), (216, 3802958), (276, 2976228), (282, 2912904), (368, 2232171), (376, 2184678), (414, 1984152), (423, 1941936), (432, 1901479), (552, 1488114), (564, 1456452), (621, 1322768), (752, 1092339), (828, 992076), (846, 970968), (1081, 759888), (1104, 744057), (1128, 728226), (1242, 661384), (1269, 647312), (1656, 496038), (1692, 485484), (1759, 466992), (2162, 379944), (2256, 364113), (2484, 330692), (2538, 323656), (3243, 253296), (3312, 248019), (3384, 242742), (3518, 233496), (4324, 189972), (4968, 165346), (5076, 161828), (5277, 155664), (6486, 126648), (6768, 121371), (7036, 116748), (8648, 94986), (9729, 84432), (9936, 82673), (10152, 80914), (10554, 77832), (12972, 63324), (14072, 58374), (15831, 51888), (17296, 47493), (19458, 42216), (20304, 40457), (21108, 38916), (25944, 31662), (28144, 29187)]