16851744

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1$

素因数の和:679

約数の個数: 144

約数和(自身を含む): 59072832

約数和(自身を除く): 42221088

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 96, 104, 112, 117, 126, 144, 156, 168, 182, 208, 224, 234, 252, 273, 288, 312, 336, 364, 416, 468, 504, 546, 624, 643, 672, 728, 819, 936, 1008, 1092, 1248, 1286, 1456, 1638, 1872, 1929, 2016, 2184, 2572, 2912, 3276, 3744, 3858, 4368, 4501, 5144, 5787, 6552, 7716, 8359, 8736, 9002, 10288, 11574, 13104, 13503, 15432, 16718, 18004, 20576, 23148, 25077, 26208, 27006, 30864, 33436, 36008, 40509, 46296, 50154, 54012, 58513, 61728, 66872, 72016, 75231, 81018, 92592, 100308, 108024, 117026, 133744, 144032, 150462, 162036, 175539, 185184, 200616, 216048, 234052, 267488, 300924, 324072, 351078, 401232, 432096, 468104, 526617, 601848, 648144, 702156, 802464, 936208, 1053234, 1203696, 1296288, 1404312, 1872416, 2106468, 2407392, 2808624, 4212936, 5617248, 8425872, 16851744]

約数ペア:

[(1, 16851744), (2, 8425872), (3, 5617248), (4, 4212936), (6, 2808624), (7, 2407392), (8, 2106468), (9, 1872416), (12, 1404312), (13, 1296288), (14, 1203696), (16, 1053234), (18, 936208), (21, 802464), (24, 702156), (26, 648144), (28, 601848), (32, 526617), (36, 468104), (39, 432096), (42, 401232), (48, 351078), (52, 324072), (56, 300924), (63, 267488), (72, 234052), (78, 216048), (84, 200616), (91, 185184), (96, 175539), (104, 162036), (112, 150462), (117, 144032), (126, 133744), (144, 117026), (156, 108024), (168, 100308), (182, 92592), (208, 81018), (224, 75231), (234, 72016), (252, 66872), (273, 61728), (288, 58513), (312, 54012), (336, 50154), (364, 46296), (416, 40509), (468, 36008), (504, 33436), (546, 30864), (624, 27006), (643, 26208), (672, 25077), (728, 23148), (819, 20576), (936, 18004), (1008, 16718), (1092, 15432), (1248, 13503), (1286, 13104), (1456, 11574), (1638, 10288), (1872, 9002), (1929, 8736), (2016, 8359), (2184, 7716), (2572, 6552), (2912, 5787), (3276, 5144), (3744, 4501), (3858, 4368)]