216973312

素因数分解:

$2^{14}\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:105

約数の個数: 120

約数和(自身を含む): 495437040

約数和(自身を除く): 278463728

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 41, 64, 68, 76, 82, 128, 136, 152, 164, 256, 272, 304, 323, 328, 512, 544, 608, 646, 656, 697, 779, 1024, 1088, 1216, 1292, 1312, 1394, 1558, 2048, 2176, 2432, 2584, 2624, 2788, 3116, 4096, 4352, 4864, 5168, 5248, 5576, 6232, 8192, 8704, 9728, 10336, 10496, 11152, 12464, 13243, 16384, 17408, 19456, 20672, 20992, 22304, 24928, 26486, 34816, 38912, 41344, 41984, 44608, 49856, 52972, 69632, 77824, 82688, 83968, 89216, 99712, 105944, 139264, 155648, 165376, 167936, 178432, 199424, 211888, 278528, 311296, 330752, 335872, 356864, 398848, 423776, 661504, 671744, 713728, 797696, 847552, 1323008, 1427456, 1595392, 1695104, 2646016, 2854912, 3190784, 3390208, 5292032, 5709824, 6381568, 6780416, 11419648, 12763136, 13560832, 27121664, 54243328, 108486656, 216973312]

約数ペア:

[(1, 216973312), (2, 108486656), (4, 54243328), (8, 27121664), (16, 13560832), (17, 12763136), (19, 11419648), (32, 6780416), (34, 6381568), (38, 5709824), (41, 5292032), (64, 3390208), (68, 3190784), (76, 2854912), (82, 2646016), (128, 1695104), (136, 1595392), (152, 1427456), (164, 1323008), (256, 847552), (272, 797696), (304, 713728), (323, 671744), (328, 661504), (512, 423776), (544, 398848), (608, 356864), (646, 335872), (656, 330752), (697, 311296), (779, 278528), (1024, 211888), (1088, 199424), (1216, 178432), (1292, 167936), (1312, 165376), (1394, 155648), (1558, 139264), (2048, 105944), (2176, 99712), (2432, 89216), (2584, 83968), (2624, 82688), (2788, 77824), (3116, 69632), (4096, 52972), (4352, 49856), (4864, 44608), (5168, 41984), (5248, 41344), (5576, 38912), (6232, 34816), (8192, 26486), (8704, 24928), (9728, 22304), (10336, 20992), (10496, 20672), (11152, 19456), (12464, 17408), (13243, 16384)]