2051278544

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{587}}^1\times {\mathrm{761}}^1$

素因数の和:1404

約数の個数: 80

約数和(自身を含む): 4666951296

約数和(自身を除く): 2615672752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 82, 112, 164, 287, 328, 574, 587, 656, 761, 1148, 1174, 1522, 2296, 2348, 3044, 4109, 4592, 4696, 5327, 6088, 8218, 9392, 10654, 12176, 16436, 21308, 24067, 31201, 32872, 42616, 48134, 62402, 65744, 85232, 96268, 124804, 168469, 192536, 218407, 249608, 336938, 385072, 436814, 446707, 499216, 673876, 873628, 893414, 1347752, 1747256, 1786828, 2695504, 3126949, 3494512, 3573656, 6253898, 7147312, 12507796, 18314987, 25015592, 36629974, 50031184, 73259948, 128204909, 146519896, 256409818, 293039792, 512819636, 1025639272, 2051278544]

約数ペア:

[(1, 2051278544), (2, 1025639272), (4, 512819636), (7, 293039792), (8, 256409818), (14, 146519896), (16, 128204909), (28, 73259948), (41, 50031184), (56, 36629974), (82, 25015592), (112, 18314987), (164, 12507796), (287, 7147312), (328, 6253898), (574, 3573656), (587, 3494512), (656, 3126949), (761, 2695504), (1148, 1786828), (1174, 1747256), (1522, 1347752), (2296, 893414), (2348, 873628), (3044, 673876), (4109, 499216), (4592, 446707), (4696, 436814), (5327, 385072), (6088, 336938), (8218, 249608), (9392, 218407), (10654, 192536), (12176, 168469), (16436, 124804), (21308, 96268), (24067, 85232), (31201, 65744), (32872, 62402), (42616, 48134)]