253153316

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{1619}}^1$

素因数の和:1764

約数の個数: 48

約数和(自身を含む): 497871360

約数和(自身を除く): 244718044

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 97, 124, 194, 388, 403, 806, 1261, 1612, 1619, 2522, 3007, 3238, 5044, 6014, 6476, 12028, 21047, 39091, 42094, 50189, 78182, 84188, 100378, 156364, 157043, 200756, 314086, 628172, 652457, 1304914, 2041559, 2609828, 4083118, 4868333, 8166236, 9736666, 19473332, 63288329, 126576658, 253153316]

約数ペア:

[(1, 253153316), (2, 126576658), (4, 63288329), (13, 19473332), (26, 9736666), (31, 8166236), (52, 4868333), (62, 4083118), (97, 2609828), (124, 2041559), (194, 1304914), (388, 652457), (403, 628172), (806, 314086), (1261, 200756), (1612, 157043), (1619, 156364), (2522, 100378), (3007, 84188), (3238, 78182), (5044, 50189), (6014, 42094), (6476, 39091), (12028, 21047)]