416416

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2$

素因数の和:54

約数の個数: 72

約数和(自身を含む): 1106784

約数和(自身を除く): 690368

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 169, 176, 182, 208, 224, 286, 308, 338, 352, 364, 416, 572, 616, 676, 728, 1001, 1144, 1183, 1232, 1352, 1456, 1859, 2002, 2288, 2366, 2464, 2704, 2912, 3718, 4004, 4576, 4732, 5408, 7436, 8008, 9464, 13013, 14872, 16016, 18928, 26026, 29744, 32032, 37856, 52052, 59488, 104104, 208208, 416416]

約数ペア:

[(1, 416416), (2, 208208), (4, 104104), (7, 59488), (8, 52052), (11, 37856), (13, 32032), (14, 29744), (16, 26026), (22, 18928), (26, 16016), (28, 14872), (32, 13013), (44, 9464), (52, 8008), (56, 7436), (77, 5408), (88, 4732), (91, 4576), (104, 4004), (112, 3718), (143, 2912), (154, 2704), (169, 2464), (176, 2366), (182, 2288), (208, 2002), (224, 1859), (286, 1456), (308, 1352), (338, 1232), (352, 1183), (364, 1144), (416, 1001), (572, 728), (616, 676)]