16998768

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^2\times {\mathrm{109}}^1$

素因数の和:164

約数の個数: 120

約数和(自身を含む): 51968400

約数和(自身を除く): 34969632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 108, 109, 114, 144, 152, 171, 216, 218, 228, 304, 327, 342, 361, 432, 436, 456, 513, 654, 684, 722, 872, 912, 981, 1026, 1083, 1308, 1368, 1444, 1744, 1962, 2052, 2071, 2166, 2616, 2736, 2888, 2943, 3249, 3924, 4104, 4142, 4332, 5232, 5776, 5886, 6213, 6498, 7848, 8208, 8284, 8664, 9747, 11772, 12426, 12996, 15696, 16568, 17328, 18639, 19494, 23544, 24852, 25992, 33136, 37278, 38988, 39349, 47088, 49704, 51984, 55917, 74556, 77976, 78698, 99408, 111834, 118047, 149112, 155952, 157396, 223668, 236094, 298224, 314792, 354141, 447336, 472188, 629584, 708282, 894672, 944376, 1062423, 1416564, 1888752, 2124846, 2833128, 4249692, 5666256, 8499384, 16998768]

約数ペア:

[(1, 16998768), (2, 8499384), (3, 5666256), (4, 4249692), (6, 2833128), (8, 2124846), (9, 1888752), (12, 1416564), (16, 1062423), (18, 944376), (19, 894672), (24, 708282), (27, 629584), (36, 472188), (38, 447336), (48, 354141), (54, 314792), (57, 298224), (72, 236094), (76, 223668), (108, 157396), (109, 155952), (114, 149112), (144, 118047), (152, 111834), (171, 99408), (216, 78698), (218, 77976), (228, 74556), (304, 55917), (327, 51984), (342, 49704), (361, 47088), (432, 39349), (436, 38988), (456, 37278), (513, 33136), (654, 25992), (684, 24852), (722, 23544), (872, 19494), (912, 18639), (981, 17328), (1026, 16568), (1083, 15696), (1308, 12996), (1368, 12426), (1444, 11772), (1744, 9747), (1962, 8664), (2052, 8284), (2071, 8208), (2166, 7848), (2616, 6498), (2736, 6213), (2888, 5886), (2943, 5776), (3249, 5232), (3924, 4332), (4104, 4142)]