16405607712

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{13679}}^1$

素因数の和:13767

約数の個数: 144

約数和(自身を含む): 47925198720

約数和(自身を除く): 31519591008

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 78, 93, 96, 104, 124, 156, 186, 208, 248, 312, 372, 403, 416, 496, 624, 744, 806, 961, 992, 1209, 1248, 1488, 1612, 1922, 2418, 2883, 2976, 3224, 3844, 4836, 5766, 6448, 7688, 9672, 11532, 12493, 12896, 13679, 15376, 19344, 23064, 24986, 27358, 30752, 37479, 38688, 41037, 46128, 49972, 54716, 74958, 82074, 92256, 99944, 109432, 149916, 164148, 177827, 199888, 218864, 299832, 328296, 355654, 399776, 424049, 437728, 533481, 599664, 656592, 711308, 848098, 1066962, 1199328, 1272147, 1313184, 1422616, 1696196, 2133924, 2544294, 2845232, 3392392, 4267848, 5088588, 5512637, 5690464, 6784784, 8535696, 10177176, 11025274, 13145519, 13569568, 16537911, 17071392, 20354352, 22050548, 26291038, 33075822, 39436557, 40708704, 44101096, 52582076, 66151644, 78873114, 88202192, 105164152, 132303288, 157746228, 170891747, 176404384, 210328304, 264606576, 315492456, 341783494, 420656608, 512675241, 529213152, 630984912, 683566988, 1025350482, 1261969824, 1367133976, 2050700964, 2734267952, 4101401928, 5468535904, 8202803856, 16405607712]

約数ペア:

[(1, 16405607712), (2, 8202803856), (3, 5468535904), (4, 4101401928), (6, 2734267952), (8, 2050700964), (12, 1367133976), (13, 1261969824), (16, 1025350482), (24, 683566988), (26, 630984912), (31, 529213152), (32, 512675241), (39, 420656608), (48, 341783494), (52, 315492456), (62, 264606576), (78, 210328304), (93, 176404384), (96, 170891747), (104, 157746228), (124, 132303288), (156, 105164152), (186, 88202192), (208, 78873114), (248, 66151644), (312, 52582076), (372, 44101096), (403, 40708704), (416, 39436557), (496, 33075822), (624, 26291038), (744, 22050548), (806, 20354352), (961, 17071392), (992, 16537911), (1209, 13569568), (1248, 13145519), (1488, 11025274), (1612, 10177176), (1922, 8535696), (2418, 6784784), (2883, 5690464), (2976, 5512637), (3224, 5088588), (3844, 4267848), (4836, 3392392), (5766, 2845232), (6448, 2544294), (7688, 2133924), (9672, 1696196), (11532, 1422616), (12493, 1313184), (12896, 1272147), (13679, 1199328), (15376, 1066962), (19344, 848098), (23064, 711308), (24986, 656592), (27358, 599664), (30752, 533481), (37479, 437728), (38688, 424049), (41037, 399776), (46128, 355654), (49972, 328296), (54716, 299832), (74958, 218864), (82074, 199888), (92256, 177827), (99944, 164148), (109432, 149916)]