391652016

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1979}}^1$

素因数の和:2047

約数の個数: 160

約数和(自身を含む): 1257062400

約数和(自身を除く): 865410384

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 31, 38, 42, 48, 56, 57, 62, 76, 84, 93, 112, 114, 124, 133, 152, 168, 186, 217, 228, 248, 266, 304, 336, 372, 399, 434, 456, 496, 532, 589, 651, 744, 798, 868, 912, 1064, 1178, 1302, 1488, 1596, 1736, 1767, 1979, 2128, 2356, 2604, 3192, 3472, 3534, 3958, 4123, 4712, 5208, 5937, 6384, 7068, 7916, 8246, 9424, 10416, 11874, 12369, 13853, 14136, 15832, 16492, 23748, 24738, 27706, 28272, 31664, 32984, 37601, 41559, 47496, 49476, 55412, 61349, 65968, 75202, 83118, 94992, 98952, 110824, 112803, 122698, 150404, 166236, 184047, 197904, 221648, 225606, 245396, 263207, 300808, 332472, 368094, 429443, 451212, 490792, 526414, 601616, 664944, 736188, 789621, 858886, 902424, 981584, 1052828, 1165631, 1288329, 1472376, 1579242, 1717772, 1804848, 2105656, 2331262, 2576658, 2944752, 3158484, 3435544, 3496893, 4211312, 4662524, 5153316, 6316968, 6871088, 6993786, 8159417, 9325048, 10306632, 12633936, 13987572, 16318834, 18650096, 20613264, 24478251, 27975144, 32637668, 48956502, 55950288, 65275336, 97913004, 130550672, 195826008, 391652016]

約数ペア:

[(1, 391652016), (2, 195826008), (3, 130550672), (4, 97913004), (6, 65275336), (7, 55950288), (8, 48956502), (12, 32637668), (14, 27975144), (16, 24478251), (19, 20613264), (21, 18650096), (24, 16318834), (28, 13987572), (31, 12633936), (38, 10306632), (42, 9325048), (48, 8159417), (56, 6993786), (57, 6871088), (62, 6316968), (76, 5153316), (84, 4662524), (93, 4211312), (112, 3496893), (114, 3435544), (124, 3158484), (133, 2944752), (152, 2576658), (168, 2331262), (186, 2105656), (217, 1804848), (228, 1717772), (248, 1579242), (266, 1472376), (304, 1288329), (336, 1165631), (372, 1052828), (399, 981584), (434, 902424), (456, 858886), (496, 789621), (532, 736188), (589, 664944), (651, 601616), (744, 526414), (798, 490792), (868, 451212), (912, 429443), (1064, 368094), (1178, 332472), (1302, 300808), (1488, 263207), (1596, 245396), (1736, 225606), (1767, 221648), (1979, 197904), (2128, 184047), (2356, 166236), (2604, 150404), (3192, 122698), (3472, 112803), (3534, 110824), (3958, 98952), (4123, 94992), (4712, 83118), (5208, 75202), (5937, 65968), (6384, 61349), (7068, 55412), (7916, 49476), (8246, 47496), (9424, 41559), (10416, 37601), (11874, 32984), (12369, 31664), (13853, 28272), (14136, 27706), (15832, 24738), (16492, 23748)]