16516472

素因数分解:

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

素因数の和:113

約数の個数: 64

約数和(自身を含む): 38227200

約数和(自身を除く): 21710728

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 43, 56, 76, 86, 133, 152, 172, 266, 301, 344, 361, 532, 602, 722, 817, 1064, 1204, 1444, 1634, 2408, 2527, 2888, 3268, 5054, 5719, 6536, 6859, 10108, 11438, 13718, 15523, 20216, 22876, 27436, 31046, 45752, 48013, 54872, 62092, 96026, 108661, 124184, 192052, 217322, 294937, 384104, 434644, 589874, 869288, 1179748, 2064559, 2359496, 4129118, 8258236, 16516472]

約数ペア:

[(1, 16516472), (2, 8258236), (4, 4129118), (7, 2359496), (8, 2064559), (14, 1179748), (19, 869288), (28, 589874), (38, 434644), (43, 384104), (56, 294937), (76, 217322), (86, 192052), (133, 124184), (152, 108661), (172, 96026), (266, 62092), (301, 54872), (344, 48013), (361, 45752), (532, 31046), (602, 27436), (722, 22876), (817, 20216), (1064, 15523), (1204, 13718), (1444, 11438), (1634, 10108), (2408, 6859), (2527, 6536), (2888, 5719), (3268, 5054)]