15666978964

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{5081}}^1$

素因数の和:5345

約数の個数: 96

約数和(自身を含む): 34711117056

約数和(自身を除く): 19044138092

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 43, 52, 86, 91, 172, 182, 197, 301, 364, 394, 559, 602, 788, 1118, 1204, 1379, 2236, 2561, 2758, 3913, 5081, 5122, 5516, 7826, 8471, 10162, 10244, 15652, 16942, 17927, 20324, 33884, 35567, 35854, 59297, 66053, 71134, 71708, 110123, 118594, 132106, 142268, 218483, 220246, 237188, 264212, 436966, 440492, 462371, 770861, 873932, 924742, 1000957, 1529381, 1541722, 1849484, 2001914, 2840279, 3058762, 3083444, 4003828, 5680558, 6117524, 7006699, 11361116, 13012441, 14013398, 19881953, 26024882, 28026796, 39763906, 43041151, 52049764, 79527812, 86082302, 91087087, 172164604, 182174174, 301288057, 364348348, 559534963, 602576114, 1119069926, 1205152228, 2238139852, 3916744741, 7833489482, 15666978964]

約数ペア:

[(1, 15666978964), (2, 7833489482), (4, 3916744741), (7, 2238139852), (13, 1205152228), (14, 1119069926), (26, 602576114), (28, 559534963), (43, 364348348), (52, 301288057), (86, 182174174), (91, 172164604), (172, 91087087), (182, 86082302), (197, 79527812), (301, 52049764), (364, 43041151), (394, 39763906), (559, 28026796), (602, 26024882), (788, 19881953), (1118, 14013398), (1204, 13012441), (1379, 11361116), (2236, 7006699), (2561, 6117524), (2758, 5680558), (3913, 4003828), (5081, 3083444), (5122, 3058762), (5516, 2840279), (7826, 2001914), (8471, 1849484), (10162, 1541722), (10244, 1529381), (15652, 1000957), (16942, 924742), (17927, 873932), (20324, 770861), (33884, 462371), (35567, 440492), (35854, 436966), (59297, 264212), (66053, 237188), (71134, 220246), (71708, 218483), (110123, 142268), (118594, 132106)]