644616648

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{541}}^1$

素因数の和:652

約数の個数: 192

約数和(自身を含む): 2012337600

約数和(自身を除く): 1367720952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 36, 38, 39, 52, 57, 67, 72, 76, 78, 104, 114, 117, 134, 152, 156, 171, 201, 228, 234, 247, 268, 312, 342, 402, 456, 468, 494, 536, 541, 603, 684, 741, 804, 871, 936, 988, 1082, 1206, 1273, 1368, 1482, 1608, 1623, 1742, 1976, 2164, 2223, 2412, 2546, 2613, 2964, 3246, 3484, 3819, 4328, 4446, 4824, 4869, 5092, 5226, 5928, 6492, 6968, 7033, 7638, 7839, 8892, 9738, 10184, 10279, 10452, 11457, 12984, 14066, 15276, 15678, 16549, 17784, 19476, 20558, 20904, 21099, 22914, 28132, 30552, 30837, 31356, 33098, 36247, 38952, 41116, 42198, 45828, 49647, 56264, 61674, 62712, 63297, 66196, 72494, 82232, 84396, 91656, 92511, 99294, 108741, 123348, 126594, 132392, 133627, 144988, 148941, 168792, 185022, 198588, 217482, 246696, 253188, 267254, 289976, 297882, 326223, 370044, 397176, 400881, 434964, 471211, 506376, 534508, 595764, 652446, 688693, 740088, 801762, 869928, 942422, 1069016, 1191528, 1202643, 1304892, 1377386, 1413633, 1603524, 1884844, 2066079, 2405286, 2609784, 2754772, 2827266, 3207048, 3769688, 4132158, 4240899, 4810572, 5509544, 5654532, 6198237, 8264316, 8481798, 8953009, 9621144, 11309064, 12396474, 16528632, 16963596, 17906018, 24792948, 26859027, 33927192, 35812036, 49585896, 53718054, 71624072, 80577081, 107436108, 161154162, 214872216, 322308324, 644616648]

約数ペア:

[(1, 644616648), (2, 322308324), (3, 214872216), (4, 161154162), (6, 107436108), (8, 80577081), (9, 71624072), (12, 53718054), (13, 49585896), (18, 35812036), (19, 33927192), (24, 26859027), (26, 24792948), (36, 17906018), (38, 16963596), (39, 16528632), (52, 12396474), (57, 11309064), (67, 9621144), (72, 8953009), (76, 8481798), (78, 8264316), (104, 6198237), (114, 5654532), (117, 5509544), (134, 4810572), (152, 4240899), (156, 4132158), (171, 3769688), (201, 3207048), (228, 2827266), (234, 2754772), (247, 2609784), (268, 2405286), (312, 2066079), (342, 1884844), (402, 1603524), (456, 1413633), (468, 1377386), (494, 1304892), (536, 1202643), (541, 1191528), (603, 1069016), (684, 942422), (741, 869928), (804, 801762), (871, 740088), (936, 688693), (988, 652446), (1082, 595764), (1206, 534508), (1273, 506376), (1368, 471211), (1482, 434964), (1608, 400881), (1623, 397176), (1742, 370044), (1976, 326223), (2164, 297882), (2223, 289976), (2412, 267254), (2546, 253188), (2613, 246696), (2964, 217482), (3246, 198588), (3484, 185022), (3819, 168792), (4328, 148941), (4446, 144988), (4824, 133627), (4869, 132392), (5092, 126594), (5226, 123348), (5928, 108741), (6492, 99294), (6968, 92511), (7033, 91656), (7638, 84396), (7839, 82232), (8892, 72494), (9738, 66196), (10184, 63297), (10279, 62712), (10452, 61674), (11457, 56264), (12984, 49647), (14066, 45828), (15276, 42198), (15678, 41116), (16549, 38952), (17784, 36247), (19476, 33098), (20558, 31356), (20904, 30837), (21099, 30552), (22914, 28132)]