16651712

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:170

約数の個数: 112

約数和(自身を含む): 42915840

約数和(自身を除く): 26264128

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 56, 62, 64, 77, 88, 109, 112, 124, 154, 176, 217, 218, 224, 248, 308, 341, 352, 434, 436, 448, 496, 616, 682, 704, 763, 868, 872, 992, 1199, 1232, 1364, 1526, 1736, 1744, 1984, 2387, 2398, 2464, 2728, 3052, 3379, 3472, 3488, 4774, 4796, 4928, 5456, 6104, 6758, 6944, 6976, 8393, 9548, 9592, 10912, 12208, 13516, 13888, 16786, 19096, 19184, 21824, 23653, 24416, 27032, 33572, 37169, 38192, 38368, 47306, 48832, 54064, 67144, 74338, 76384, 76736, 94612, 108128, 134288, 148676, 152768, 189224, 216256, 260183, 268576, 297352, 378448, 520366, 537152, 594704, 756896, 1040732, 1189408, 1513792, 2081464, 2378816, 4162928, 8325856, 16651712]

約数ペア:

[(1, 16651712), (2, 8325856), (4, 4162928), (7, 2378816), (8, 2081464), (11, 1513792), (14, 1189408), (16, 1040732), (22, 756896), (28, 594704), (31, 537152), (32, 520366), (44, 378448), (56, 297352), (62, 268576), (64, 260183), (77, 216256), (88, 189224), (109, 152768), (112, 148676), (124, 134288), (154, 108128), (176, 94612), (217, 76736), (218, 76384), (224, 74338), (248, 67144), (308, 54064), (341, 48832), (352, 47306), (434, 38368), (436, 38192), (448, 37169), (496, 33572), (616, 27032), (682, 24416), (704, 23653), (763, 21824), (868, 19184), (872, 19096), (992, 16786), (1199, 13888), (1232, 13516), (1364, 12208), (1526, 10912), (1736, 9592), (1744, 9548), (1984, 8393), (2387, 6976), (2398, 6944), (2464, 6758), (2728, 6104), (3052, 5456), (3379, 4928), (3472, 4796), (3488, 4774)]