820179648

素因数分解:

$2^6\times 3^3\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1$

素因数の和:364

約数の個数: 224

約数和(自身を含む): 2539837440

約数和(自身を除く): 1719657792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 61, 62, 64, 72, 93, 96, 108, 122, 124, 144, 183, 186, 192, 216, 244, 248, 251, 279, 288, 366, 372, 432, 488, 496, 502, 549, 558, 576, 732, 744, 753, 837, 864, 976, 992, 1004, 1098, 1116, 1464, 1488, 1506, 1647, 1674, 1728, 1891, 1952, 1984, 2008, 2196, 2232, 2259, 2928, 2976, 3012, 3294, 3348, 3782, 3904, 4016, 4392, 4464, 4518, 5673, 5856, 5952, 6024, 6588, 6696, 6777, 7564, 7781, 8032, 8784, 8928, 9036, 11346, 11712, 12048, 13176, 13392, 13554, 15128, 15311, 15562, 16064, 17019, 17568, 17856, 18072, 22692, 23343, 24096, 26352, 26784, 27108, 30256, 30622, 31124, 34038, 35136, 36144, 45384, 45933, 46686, 48192, 51057, 52704, 53568, 54216, 60512, 61244, 62248, 68076, 70029, 72288, 90768, 91866, 93372, 102114, 105408, 108432, 121024, 122488, 124496, 136152, 137799, 140058, 144576, 181536, 183732, 186744, 204228, 210087, 216864, 244976, 248992, 272304, 275598, 280116, 363072, 367464, 373488, 408456, 413397, 420174, 433728, 474641, 489952, 497984, 544608, 551196, 560232, 734928, 746976, 816912, 826794, 840348, 949282, 979904, 1089216, 1102392, 1120464, 1423923, 1469856, 1493952, 1633824, 1653588, 1680696, 1898564, 2204784, 2240928, 2847846, 2939712, 3267648, 3307176, 3361392, 3797128, 4271769, 4409568, 4481856, 5695692, 6614352, 6722784, 7594256, 8543538, 8819136, 11391384, 12815307, 13228704, 13445568, 15188512, 17087076, 22782768, 25630614, 26457408, 30377024, 34174152, 45565536, 51261228, 68348304, 91131072, 102522456, 136696608, 205044912, 273393216, 410089824, 820179648]

約数ペア:

[(1, 820179648), (2, 410089824), (3, 273393216), (4, 205044912), (6, 136696608), (8, 102522456), (9, 91131072), (12, 68348304), (16, 51261228), (18, 45565536), (24, 34174152), (27, 30377024), (31, 26457408), (32, 25630614), (36, 22782768), (48, 17087076), (54, 15188512), (61, 13445568), (62, 13228704), (64, 12815307), (72, 11391384), (93, 8819136), (96, 8543538), (108, 7594256), (122, 6722784), (124, 6614352), (144, 5695692), (183, 4481856), (186, 4409568), (192, 4271769), (216, 3797128), (244, 3361392), (248, 3307176), (251, 3267648), (279, 2939712), (288, 2847846), (366, 2240928), (372, 2204784), (432, 1898564), (488, 1680696), (496, 1653588), (502, 1633824), (549, 1493952), (558, 1469856), (576, 1423923), (732, 1120464), (744, 1102392), (753, 1089216), (837, 979904), (864, 949282), (976, 840348), (992, 826794), (1004, 816912), (1098, 746976), (1116, 734928), (1464, 560232), (1488, 551196), (1506, 544608), (1647, 497984), (1674, 489952), (1728, 474641), (1891, 433728), (1952, 420174), (1984, 413397), (2008, 408456), (2196, 373488), (2232, 367464), (2259, 363072), (2928, 280116), (2976, 275598), (3012, 272304), (3294, 248992), (3348, 244976), (3782, 216864), (3904, 210087), (4016, 204228), (4392, 186744), (4464, 183732), (4518, 181536), (5673, 144576), (5856, 140058), (5952, 137799), (6024, 136152), (6588, 124496), (6696, 122488), (6777, 121024), (7564, 108432), (7781, 105408), (8032, 102114), (8784, 93372), (8928, 91866), (9036, 90768), (11346, 72288), (11712, 70029), (12048, 68076), (13176, 62248), (13392, 61244), (13554, 60512), (15128, 54216), (15311, 53568), (15562, 52704), (16064, 51057), (17019, 48192), (17568, 46686), (17856, 45933), (18072, 45384), (22692, 36144), (23343, 35136), (24096, 34038), (26352, 31124), (26784, 30622), (27108, 30256)]