277209316

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{1213}}^1$

素因数の和:1364

約数の個数: 48

約数和(自身を含む): 532994560

約数和(自身を除く): 255785244

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 97, 124, 194, 388, 589, 1178, 1213, 1843, 2356, 2426, 3007, 3686, 4852, 6014, 7372, 12028, 23047, 37603, 46094, 57133, 75206, 92188, 114266, 117661, 150412, 228532, 235322, 470644, 714457, 1428914, 2235559, 2857828, 3647491, 4471118, 7294982, 8942236, 14589964, 69302329, 138604658, 277209316]

約数ペア:

[(1, 277209316), (2, 138604658), (4, 69302329), (19, 14589964), (31, 8942236), (38, 7294982), (62, 4471118), (76, 3647491), (97, 2857828), (124, 2235559), (194, 1428914), (388, 714457), (589, 470644), (1178, 235322), (1213, 228532), (1843, 150412), (2356, 117661), (2426, 114266), (3007, 92188), (3686, 75206), (4852, 57133), (6014, 46094), (7372, 37603), (12028, 23047)]