408091386

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{397}}^1$

素因数の和:619

約数の個数: 64

約数和(自身を含む): 880312320

約数和(自身を除く): 472220934

約数列:

[1, 2, 3, 6, 19, 38, 57, 71, 114, 127, 142, 213, 254, 381, 397, 426, 762, 794, 1191, 1349, 2382, 2413, 2698, 4047, 4826, 7239, 7543, 8094, 9017, 14478, 15086, 18034, 22629, 27051, 28187, 45258, 50419, 54102, 56374, 84561, 100838, 151257, 169122, 171323, 302514, 342646, 513969, 535553, 957961, 1027938, 1071106, 1606659, 1915922, 2873883, 3213318, 3579749, 5747766, 7159498, 10739247, 21478494, 68015231, 136030462, 204045693, 408091386]

約数ペア:

[(1, 408091386), (2, 204045693), (3, 136030462), (6, 68015231), (19, 21478494), (38, 10739247), (57, 7159498), (71, 5747766), (114, 3579749), (127, 3213318), (142, 2873883), (213, 1915922), (254, 1606659), (381, 1071106), (397, 1027938), (426, 957961), (762, 535553), (794, 513969), (1191, 342646), (1349, 302514), (2382, 171323), (2413, 169122), (2698, 151257), (4047, 100838), (4826, 84561), (7239, 56374), (7543, 54102), (8094, 50419), (9017, 45258), (14478, 28187), (15086, 27051), (18034, 22629)]