379837172

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{691}}^1$

素因数の和:781

約数の個数: 72

約数和(自身を含む): 808095456

約数和(自身を除く): 428258284

約数列:

[1, 2, 4, 11, 13, 22, 26, 31, 44, 52, 62, 124, 143, 286, 341, 403, 572, 682, 691, 806, 961, 1364, 1382, 1612, 1922, 2764, 3844, 4433, 7601, 8866, 8983, 10571, 12493, 15202, 17732, 17966, 21142, 21421, 24986, 30404, 35932, 42284, 42842, 49972, 85684, 98813, 137423, 197626, 235631, 274846, 278473, 395252, 471262, 549692, 556946, 664051, 942524, 1113892, 1328102, 2656204, 3063203, 6126406, 7304561, 8632663, 12252812, 14609122, 17265326, 29218244, 34530652, 94959293, 189918586, 379837172]

約数ペア:

[(1, 379837172), (2, 189918586), (4, 94959293), (11, 34530652), (13, 29218244), (22, 17265326), (26, 14609122), (31, 12252812), (44, 8632663), (52, 7304561), (62, 6126406), (124, 3063203), (143, 2656204), (286, 1328102), (341, 1113892), (403, 942524), (572, 664051), (682, 556946), (691, 549692), (806, 471262), (961, 395252), (1364, 278473), (1382, 274846), (1612, 235631), (1922, 197626), (2764, 137423), (3844, 98813), (4433, 85684), (7601, 49972), (8866, 42842), (8983, 42284), (10571, 35932), (12493, 30404), (15202, 24986), (17732, 21421), (17966, 21142)]