258766548

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{1181}}^1$

素因数の和:1269

約数の個数: 72

約数和(自身を含む): 657286560

約数和(自身を除く): 398520012

約数列:

[1, 2, 3, 4, 6, 12, 19, 31, 38, 57, 62, 76, 93, 114, 124, 186, 228, 372, 589, 961, 1178, 1181, 1767, 1922, 2356, 2362, 2883, 3534, 3543, 3844, 4724, 5766, 7068, 7086, 11532, 14172, 18259, 22439, 36518, 36611, 44878, 54777, 67317, 73036, 73222, 89756, 109554, 109833, 134634, 146444, 219108, 219666, 269268, 439332, 695609, 1134941, 1391218, 2086827, 2269882, 2782436, 3404823, 4173654, 4539764, 6809646, 8347308, 13619292, 21563879, 43127758, 64691637, 86255516, 129383274, 258766548]

約数ペア:

[(1, 258766548), (2, 129383274), (3, 86255516), (4, 64691637), (6, 43127758), (12, 21563879), (19, 13619292), (31, 8347308), (38, 6809646), (57, 4539764), (62, 4173654), (76, 3404823), (93, 2782436), (114, 2269882), (124, 2086827), (186, 1391218), (228, 1134941), (372, 695609), (589, 439332), (961, 269268), (1178, 219666), (1181, 219108), (1767, 146444), (1922, 134634), (2356, 109833), (2362, 109554), (2883, 89756), (3534, 73222), (3543, 73036), (3844, 67317), (4724, 54777), (5766, 44878), (7068, 36611), (7086, 36518), (11532, 22439), (14172, 18259)]