15509928

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:191

約数の個数: 128

約数和(自身を含む): 48153600

約数和(自身を除く): 32643672

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 43, 56, 57, 76, 84, 86, 113, 114, 129, 133, 152, 168, 172, 226, 228, 258, 266, 301, 339, 344, 399, 452, 456, 516, 532, 602, 678, 791, 798, 817, 903, 904, 1032, 1064, 1204, 1356, 1582, 1596, 1634, 1806, 2147, 2373, 2408, 2451, 2712, 3164, 3192, 3268, 3612, 4294, 4746, 4859, 4902, 5719, 6328, 6441, 6536, 7224, 8588, 9492, 9718, 9804, 11438, 12882, 14577, 15029, 17157, 17176, 18984, 19436, 19608, 22876, 25764, 29154, 30058, 34013, 34314, 38872, 45087, 45752, 51528, 58308, 60116, 68026, 68628, 90174, 92321, 102039, 116616, 120232, 136052, 137256, 180348, 184642, 204078, 272104, 276963, 360696, 369284, 408156, 553926, 646247, 738568, 816312, 1107852, 1292494, 1938741, 2215704, 2584988, 3877482, 5169976, 7754964, 15509928]

約数ペア:

[(1, 15509928), (2, 7754964), (3, 5169976), (4, 3877482), (6, 2584988), (7, 2215704), (8, 1938741), (12, 1292494), (14, 1107852), (19, 816312), (21, 738568), (24, 646247), (28, 553926), (38, 408156), (42, 369284), (43, 360696), (56, 276963), (57, 272104), (76, 204078), (84, 184642), (86, 180348), (113, 137256), (114, 136052), (129, 120232), (133, 116616), (152, 102039), (168, 92321), (172, 90174), (226, 68628), (228, 68026), (258, 60116), (266, 58308), (301, 51528), (339, 45752), (344, 45087), (399, 38872), (452, 34314), (456, 34013), (516, 30058), (532, 29154), (602, 25764), (678, 22876), (791, 19608), (798, 19436), (817, 18984), (903, 17176), (904, 17157), (1032, 15029), (1064, 14577), (1204, 12882), (1356, 11438), (1582, 9804), (1596, 9718), (1634, 9492), (1806, 8588), (2147, 7224), (2373, 6536), (2408, 6441), (2451, 6328), (2712, 5719), (3164, 4902), (3192, 4859), (3268, 4746), (3612, 4294)]