53509456

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{257}}^1$

素因数の和:309

約数の個数: 120

約数和(自身を含む): 140508864

約数和(自身を除く): 86999408

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 169, 176, 182, 208, 257, 286, 308, 338, 364, 514, 572, 616, 676, 728, 1001, 1028, 1144, 1183, 1232, 1352, 1456, 1799, 1859, 2002, 2056, 2288, 2366, 2704, 2827, 3341, 3598, 3718, 4004, 4112, 4732, 5654, 6682, 7196, 7436, 8008, 9464, 11308, 13013, 13364, 14392, 14872, 16016, 18928, 19789, 22616, 23387, 26026, 26728, 28784, 29744, 36751, 39578, 43433, 45232, 46774, 52052, 53456, 73502, 79156, 86866, 93548, 104104, 147004, 158312, 173732, 187096, 208208, 257257, 294008, 304031, 316624, 347464, 374192, 477763, 514514, 588016, 608062, 694928, 955526, 1029028, 1216124, 1911052, 2058056, 2432248, 3344341, 3822104, 4116112, 4864496, 6688682, 7644208, 13377364, 26754728, 53509456]

約数ペア:

[(1, 53509456), (2, 26754728), (4, 13377364), (7, 7644208), (8, 6688682), (11, 4864496), (13, 4116112), (14, 3822104), (16, 3344341), (22, 2432248), (26, 2058056), (28, 1911052), (44, 1216124), (52, 1029028), (56, 955526), (77, 694928), (88, 608062), (91, 588016), (104, 514514), (112, 477763), (143, 374192), (154, 347464), (169, 316624), (176, 304031), (182, 294008), (208, 257257), (257, 208208), (286, 187096), (308, 173732), (338, 158312), (364, 147004), (514, 104104), (572, 93548), (616, 86866), (676, 79156), (728, 73502), (1001, 53456), (1028, 52052), (1144, 46774), (1183, 45232), (1232, 43433), (1352, 39578), (1456, 36751), (1799, 29744), (1859, 28784), (2002, 26728), (2056, 26026), (2288, 23387), (2366, 22616), (2704, 19789), (2827, 18928), (3341, 16016), (3598, 14872), (3718, 14392), (4004, 13364), (4112, 13013), (4732, 11308), (5654, 9464), (6682, 8008), (7196, 7436)]