490251528

素因数分解:

$2^3\times 3^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1021}}^1$

素因数の和:1074

約数の個数: 192

約数和(自身を含む): 1562433600

約数和(自身を除く): 1072182072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 27, 36, 38, 39, 52, 54, 57, 72, 76, 78, 81, 104, 108, 114, 117, 152, 156, 162, 171, 216, 228, 234, 243, 247, 312, 324, 342, 351, 456, 468, 486, 494, 513, 648, 684, 702, 741, 936, 972, 988, 1021, 1026, 1053, 1368, 1404, 1482, 1539, 1944, 1976, 2042, 2052, 2106, 2223, 2808, 2964, 3063, 3078, 3159, 4084, 4104, 4212, 4446, 4617, 5928, 6126, 6156, 6318, 6669, 8168, 8424, 8892, 9189, 9234, 12252, 12312, 12636, 13273, 13338, 17784, 18378, 18468, 19399, 20007, 24504, 25272, 26546, 26676, 27567, 36756, 36936, 38798, 39819, 40014, 53092, 53352, 55134, 58197, 60021, 73512, 77596, 79638, 80028, 82701, 106184, 110268, 116394, 119457, 120042, 155192, 159276, 160056, 165402, 174591, 220536, 232788, 238914, 240084, 248103, 252187, 318552, 330804, 349182, 358371, 465576, 477828, 480168, 496206, 504374, 523773, 661608, 698364, 716742, 756561, 955656, 992412, 1008748, 1047546, 1075113, 1396728, 1433484, 1513122, 1571319, 1984824, 2017496, 2095092, 2150226, 2269683, 2866968, 3026244, 3142638, 3225339, 4190184, 4300452, 4539366, 4713957, 6052488, 6285276, 6450678, 6809049, 8600904, 9078732, 9427914, 12570552, 12901356, 13618098, 18157464, 18855828, 20427147, 25802712, 27236196, 37711656, 40854294, 54472392, 61281441, 81708588, 122562882, 163417176, 245125764, 490251528]

約数ペア:

[(1, 490251528), (2, 245125764), (3, 163417176), (4, 122562882), (6, 81708588), (8, 61281441), (9, 54472392), (12, 40854294), (13, 37711656), (18, 27236196), (19, 25802712), (24, 20427147), (26, 18855828), (27, 18157464), (36, 13618098), (38, 12901356), (39, 12570552), (52, 9427914), (54, 9078732), (57, 8600904), (72, 6809049), (76, 6450678), (78, 6285276), (81, 6052488), (104, 4713957), (108, 4539366), (114, 4300452), (117, 4190184), (152, 3225339), (156, 3142638), (162, 3026244), (171, 2866968), (216, 2269683), (228, 2150226), (234, 2095092), (243, 2017496), (247, 1984824), (312, 1571319), (324, 1513122), (342, 1433484), (351, 1396728), (456, 1075113), (468, 1047546), (486, 1008748), (494, 992412), (513, 955656), (648, 756561), (684, 716742), (702, 698364), (741, 661608), (936, 523773), (972, 504374), (988, 496206), (1021, 480168), (1026, 477828), (1053, 465576), (1368, 358371), (1404, 349182), (1482, 330804), (1539, 318552), (1944, 252187), (1976, 248103), (2042, 240084), (2052, 238914), (2106, 232788), (2223, 220536), (2808, 174591), (2964, 165402), (3063, 160056), (3078, 159276), (3159, 155192), (4084, 120042), (4104, 119457), (4212, 116394), (4446, 110268), (4617, 106184), (5928, 82701), (6126, 80028), (6156, 79638), (6318, 77596), (6669, 73512), (8168, 60021), (8424, 58197), (8892, 55134), (9189, 53352), (9234, 53092), (12252, 40014), (12312, 39819), (12636, 38798), (13273, 36936), (13338, 36756), (17784, 27567), (18378, 26676), (18468, 26546), (19399, 25272), (20007, 24504)]