16020256

素因数分解:

$2^5\times 7^2\times {\mathrm{17}}^1\times {\mathrm{601}}^1$

素因数の和:642

約数の個数: 72

約数和(自身を含む): 38912076

約数和(自身を除く): 22891820

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 49, 56, 68, 98, 112, 119, 136, 196, 224, 238, 272, 392, 476, 544, 601, 784, 833, 952, 1202, 1568, 1666, 1904, 2404, 3332, 3808, 4207, 4808, 6664, 8414, 9616, 10217, 13328, 16828, 19232, 20434, 26656, 29449, 33656, 40868, 58898, 67312, 71519, 81736, 117796, 134624, 143038, 163472, 235592, 286076, 326944, 471184, 500633, 572152, 942368, 1001266, 1144304, 2002532, 2288608, 4005064, 8010128, 16020256]

約数ペア:

[(1, 16020256), (2, 8010128), (4, 4005064), (7, 2288608), (8, 2002532), (14, 1144304), (16, 1001266), (17, 942368), (28, 572152), (32, 500633), (34, 471184), (49, 326944), (56, 286076), (68, 235592), (98, 163472), (112, 143038), (119, 134624), (136, 117796), (196, 81736), (224, 71519), (238, 67312), (272, 58898), (392, 40868), (476, 33656), (544, 29449), (601, 26656), (784, 20434), (833, 19232), (952, 16828), (1202, 13328), (1568, 10217), (1666, 9616), (1904, 8414), (2404, 6664), (3332, 4808), (3808, 4207)]