16721472

素因数分解:

$2^6\times 3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:188

約数の個数: 112

約数和(自身を含む): 48280320

約数和(自身を除く): 31558848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 47, 48, 51, 64, 68, 94, 96, 102, 109, 136, 141, 188, 192, 204, 218, 272, 282, 327, 376, 408, 436, 544, 564, 654, 752, 799, 816, 872, 1088, 1128, 1308, 1504, 1598, 1632, 1744, 1853, 2256, 2397, 2616, 3008, 3196, 3264, 3488, 3706, 4512, 4794, 5123, 5232, 5559, 6392, 6976, 7412, 9024, 9588, 10246, 10464, 11118, 12784, 14824, 15369, 19176, 20492, 20928, 22236, 25568, 29648, 30738, 38352, 40984, 44472, 51136, 59296, 61476, 76704, 81968, 87091, 88944, 118592, 122952, 153408, 163936, 174182, 177888, 245904, 261273, 327872, 348364, 355776, 491808, 522546, 696728, 983616, 1045092, 1393456, 2090184, 2786912, 4180368, 5573824, 8360736, 16721472]

約数ペア:

[(1, 16721472), (2, 8360736), (3, 5573824), (4, 4180368), (6, 2786912), (8, 2090184), (12, 1393456), (16, 1045092), (17, 983616), (24, 696728), (32, 522546), (34, 491808), (47, 355776), (48, 348364), (51, 327872), (64, 261273), (68, 245904), (94, 177888), (96, 174182), (102, 163936), (109, 153408), (136, 122952), (141, 118592), (188, 88944), (192, 87091), (204, 81968), (218, 76704), (272, 61476), (282, 59296), (327, 51136), (376, 44472), (408, 40984), (436, 38352), (544, 30738), (564, 29648), (654, 25568), (752, 22236), (799, 20928), (816, 20492), (872, 19176), (1088, 15369), (1128, 14824), (1308, 12784), (1504, 11118), (1598, 10464), (1632, 10246), (1744, 9588), (1853, 9024), (2256, 7412), (2397, 6976), (2616, 6392), (3008, 5559), (3196, 5232), (3264, 5123), (3488, 4794), (3706, 4512)]