428091412

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1\times {\mathrm{953}}^1$

素因数の和:1288

約数の個数: 48

約数和(自身を含む): 874444032

約数和(自身を除く): 446352620

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 263, 427, 526, 854, 953, 1052, 1708, 1841, 1906, 3682, 3812, 6671, 7364, 13342, 16043, 26684, 32086, 58133, 64172, 112301, 116266, 224602, 232532, 250639, 406931, 449204, 501278, 813862, 1002556, 1627724, 1754473, 3508946, 7017892, 15288979, 30577958, 61155916, 107022853, 214045706, 428091412]

約数ペア:

[(1, 428091412), (2, 214045706), (4, 107022853), (7, 61155916), (14, 30577958), (28, 15288979), (61, 7017892), (122, 3508946), (244, 1754473), (263, 1627724), (427, 1002556), (526, 813862), (854, 501278), (953, 449204), (1052, 406931), (1708, 250639), (1841, 232532), (1906, 224602), (3682, 116266), (3812, 112301), (6671, 64172), (7364, 58133), (13342, 32086), (16043, 26684)]