17979743036

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1\times {\mathrm{3389}}^1$

素因数の和:3738

約数の個数: 48

約数和(自身を含む): 32379110400

約数和(自身を除く): 14399367364

約数列:

[1, 2, 4, 79, 103, 158, 163, 206, 316, 326, 412, 652, 3389, 6778, 8137, 12877, 13556, 16274, 16789, 25754, 32548, 33578, 51508, 67156, 267731, 349067, 535462, 552407, 698134, 1070924, 1104814, 1326331, 1396268, 2209628, 2652662, 5305324, 27576293, 43640153, 55152586, 56897921, 87280306, 110305172, 113795842, 174560612, 227591684, 4494935759, 8989871518, 17979743036]

約数ペア:

[(1, 17979743036), (2, 8989871518), (4, 4494935759), (79, 227591684), (103, 174560612), (158, 113795842), (163, 110305172), (206, 87280306), (316, 56897921), (326, 55152586), (412, 43640153), (652, 27576293), (3389, 5305324), (6778, 2652662), (8137, 2209628), (12877, 1396268), (13556, 1326331), (16274, 1104814), (16789, 1070924), (25754, 698134), (32548, 552407), (33578, 535462), (51508, 349067), (67156, 267731)]