890027656

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{383}}^1\times {\mathrm{2441}}^1$

素因数の和:2854

約数の個数: 64

約数和(自身を含む): 2025492480

約数和(自身を除く): 1135464824

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 383, 476, 766, 952, 1532, 2441, 2681, 3064, 4882, 5362, 6511, 9764, 10724, 13022, 17087, 19528, 21448, 26044, 34174, 41497, 45577, 52088, 68348, 82994, 91154, 136696, 165988, 182308, 290479, 331976, 364616, 580958, 934903, 1161916, 1869806, 2323832, 3739612, 6544321, 7479224, 13088642, 15893351, 26177284, 31786702, 52354568, 63573404, 111253457, 127146808, 222506914, 445013828, 890027656]

約数ペア:

[(1, 890027656), (2, 445013828), (4, 222506914), (7, 127146808), (8, 111253457), (14, 63573404), (17, 52354568), (28, 31786702), (34, 26177284), (56, 15893351), (68, 13088642), (119, 7479224), (136, 6544321), (238, 3739612), (383, 2323832), (476, 1869806), (766, 1161916), (952, 934903), (1532, 580958), (2441, 364616), (2681, 331976), (3064, 290479), (4882, 182308), (5362, 165988), (6511, 136696), (9764, 91154), (10724, 82994), (13022, 68348), (17087, 52088), (19528, 45577), (21448, 41497), (26044, 34174)]