16704688

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1$

素因数の和:195

約数の個数: 120

約数和(自身を含む): 44528400

約数和(自身を除く): 27823712

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 49, 52, 56, 77, 88, 91, 98, 104, 112, 143, 149, 154, 176, 182, 196, 208, 286, 298, 308, 364, 392, 539, 572, 596, 616, 637, 728, 784, 1001, 1043, 1078, 1144, 1192, 1232, 1274, 1456, 1639, 1937, 2002, 2086, 2156, 2288, 2384, 2548, 3278, 3874, 4004, 4172, 4312, 5096, 6556, 7007, 7301, 7748, 8008, 8344, 8624, 10192, 11473, 13112, 13559, 14014, 14602, 15496, 16016, 16688, 21307, 22946, 26224, 27118, 28028, 29204, 30992, 42614, 45892, 54236, 56056, 58408, 80311, 85228, 91784, 94913, 108472, 112112, 116816, 149149, 160622, 170456, 183568, 189826, 216944, 298298, 321244, 340912, 379652, 596596, 642488, 759304, 1044043, 1193192, 1284976, 1518608, 2088086, 2386384, 4176172, 8352344, 16704688]

約数ペア:

[(1, 16704688), (2, 8352344), (4, 4176172), (7, 2386384), (8, 2088086), (11, 1518608), (13, 1284976), (14, 1193192), (16, 1044043), (22, 759304), (26, 642488), (28, 596596), (44, 379652), (49, 340912), (52, 321244), (56, 298298), (77, 216944), (88, 189826), (91, 183568), (98, 170456), (104, 160622), (112, 149149), (143, 116816), (149, 112112), (154, 108472), (176, 94913), (182, 91784), (196, 85228), (208, 80311), (286, 58408), (298, 56056), (308, 54236), (364, 45892), (392, 42614), (539, 30992), (572, 29204), (596, 28028), (616, 27118), (637, 26224), (728, 22946), (784, 21307), (1001, 16688), (1043, 16016), (1078, 15496), (1144, 14602), (1192, 14014), (1232, 13559), (1274, 13112), (1456, 11473), (1639, 10192), (1937, 8624), (2002, 8344), (2086, 8008), (2156, 7748), (2288, 7301), (2384, 7007), (2548, 6556), (3278, 5096), (3874, 4312), (4004, 4172)]