855297744

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{21391}}^1$

素因数の和:21433

約数の個数: 120

約数和(自身を含む): 2721575808

約数和(自身を除く): 1866278064

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 42, 48, 49, 51, 56, 68, 84, 98, 102, 112, 119, 136, 147, 168, 196, 204, 238, 272, 294, 336, 357, 392, 408, 476, 588, 714, 784, 816, 833, 952, 1176, 1428, 1666, 1904, 2352, 2499, 2856, 3332, 4998, 5712, 6664, 9996, 13328, 19992, 21391, 39984, 42782, 64173, 85564, 128346, 149737, 171128, 256692, 299474, 342256, 363647, 449211, 513384, 598948, 727294, 898422, 1026768, 1048159, 1090941, 1197896, 1454588, 1796844, 2096318, 2181882, 2395792, 2545529, 2909176, 3144477, 3593688, 4192636, 4363764, 5091058, 5818352, 6288954, 7187376, 7636587, 8385272, 8727528, 10182116, 12577908, 15273174, 16770544, 17455056, 17818703, 20364232, 25155816, 30546348, 35637406, 40728464, 50311632, 53456109, 61092696, 71274812, 106912218, 122185392, 142549624, 213824436, 285099248, 427648872, 855297744]

約数ペア:

[(1, 855297744), (2, 427648872), (3, 285099248), (4, 213824436), (6, 142549624), (7, 122185392), (8, 106912218), (12, 71274812), (14, 61092696), (16, 53456109), (17, 50311632), (21, 40728464), (24, 35637406), (28, 30546348), (34, 25155816), (42, 20364232), (48, 17818703), (49, 17455056), (51, 16770544), (56, 15273174), (68, 12577908), (84, 10182116), (98, 8727528), (102, 8385272), (112, 7636587), (119, 7187376), (136, 6288954), (147, 5818352), (168, 5091058), (196, 4363764), (204, 4192636), (238, 3593688), (272, 3144477), (294, 2909176), (336, 2545529), (357, 2395792), (392, 2181882), (408, 2096318), (476, 1796844), (588, 1454588), (714, 1197896), (784, 1090941), (816, 1048159), (833, 1026768), (952, 898422), (1176, 727294), (1428, 598948), (1666, 513384), (1904, 449211), (2352, 363647), (2499, 342256), (2856, 299474), (3332, 256692), (4998, 171128), (5712, 149737), (6664, 128346), (9996, 85564), (13328, 64173), (19992, 42782), (21391, 39984)]