311522068

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{733}}^1\times {\mathrm{743}}^1$

素因数の和:1504

約数の個数: 48

約数和(自身を含む): 642208896

約数和(自身を除く): 330686828

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 733, 743, 1466, 1486, 2932, 2972, 8063, 8173, 9529, 9659, 16126, 16346, 19058, 19318, 32252, 32692, 38116, 38636, 104819, 106249, 209638, 212498, 419276, 424996, 544619, 1089238, 2178476, 5990809, 7080047, 11981618, 14160094, 23963236, 28320188, 77880517, 155761034, 311522068]

約数ペア:

[(1, 311522068), (2, 155761034), (4, 77880517), (11, 28320188), (13, 23963236), (22, 14160094), (26, 11981618), (44, 7080047), (52, 5990809), (143, 2178476), (286, 1089238), (572, 544619), (733, 424996), (743, 419276), (1466, 212498), (1486, 209638), (2932, 106249), (2972, 104819), (8063, 38636), (8173, 38116), (9529, 32692), (9659, 32252), (16126, 19318), (16346, 19058)]