16638784

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{373}}^1$

素因数の和:443

約数の個数: 56

約数和(自身を含む): 35908488

約数和(自身を除く): 19269704

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 41, 64, 68, 82, 136, 164, 272, 328, 373, 544, 656, 697, 746, 1088, 1312, 1394, 1492, 2624, 2788, 2984, 5576, 5968, 6341, 11152, 11936, 12682, 15293, 22304, 23872, 25364, 30586, 44608, 50728, 61172, 101456, 122344, 202912, 244688, 259981, 405824, 489376, 519962, 978752, 1039924, 2079848, 4159696, 8319392, 16638784]

約数ペア:

[(1, 16638784), (2, 8319392), (4, 4159696), (8, 2079848), (16, 1039924), (17, 978752), (32, 519962), (34, 489376), (41, 405824), (64, 259981), (68, 244688), (82, 202912), (136, 122344), (164, 101456), (272, 61172), (328, 50728), (373, 44608), (544, 30586), (656, 25364), (697, 23872), (746, 22304), (1088, 15293), (1312, 12682), (1394, 11936), (1492, 11152), (2624, 6341), (2788, 5968), (2984, 5576)]