16491904

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1$

素因数の和:108

約数の個数: 128

約数和(自身を含む): 41640480

約数和(自身を除く): 25148576

約数列:

[1, 2, 4, 8, 11, 13, 16, 17, 22, 26, 32, 34, 44, 52, 53, 64, 68, 88, 104, 106, 128, 136, 143, 176, 187, 208, 212, 221, 272, 286, 352, 374, 416, 424, 442, 544, 572, 583, 689, 704, 748, 832, 848, 884, 901, 1088, 1144, 1166, 1378, 1408, 1496, 1664, 1696, 1768, 1802, 2176, 2288, 2332, 2431, 2756, 2992, 3392, 3536, 3604, 4576, 4664, 4862, 5512, 5984, 6784, 7072, 7208, 7579, 9152, 9328, 9724, 9911, 11024, 11713, 11968, 14144, 14416, 15158, 18304, 18656, 19448, 19822, 22048, 23426, 23936, 28288, 28832, 30316, 37312, 38896, 39644, 44096, 46852, 57664, 60632, 74624, 77792, 79288, 88192, 93704, 115328, 121264, 128843, 155584, 158576, 187408, 242528, 257686, 311168, 317152, 374816, 485056, 515372, 634304, 749632, 970112, 1030744, 1268608, 1499264, 2061488, 4122976, 8245952, 16491904]

約数ペア:

[(1, 16491904), (2, 8245952), (4, 4122976), (8, 2061488), (11, 1499264), (13, 1268608), (16, 1030744), (17, 970112), (22, 749632), (26, 634304), (32, 515372), (34, 485056), (44, 374816), (52, 317152), (53, 311168), (64, 257686), (68, 242528), (88, 187408), (104, 158576), (106, 155584), (128, 128843), (136, 121264), (143, 115328), (176, 93704), (187, 88192), (208, 79288), (212, 77792), (221, 74624), (272, 60632), (286, 57664), (352, 46852), (374, 44096), (416, 39644), (424, 38896), (442, 37312), (544, 30316), (572, 28832), (583, 28288), (689, 23936), (704, 23426), (748, 22048), (832, 19822), (848, 19448), (884, 18656), (901, 18304), (1088, 15158), (1144, 14416), (1166, 14144), (1378, 11968), (1408, 11713), (1496, 11024), (1664, 9911), (1696, 9724), (1768, 9328), (1802, 9152), (2176, 7579), (2288, 7208), (2332, 7072), (2431, 6784), (2756, 5984), (2992, 5512), (3392, 4862), (3536, 4664), (3604, 4576)]