258530766

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{3089}}^1$

素因数の和:3173

約数の個数: 64

約数和(自身を含む): 591796800

約数和(自身を除く): 333266034

約数列:

[1, 2, 3, 6, 13, 26, 29, 37, 39, 58, 74, 78, 87, 111, 174, 222, 377, 481, 754, 962, 1073, 1131, 1443, 2146, 2262, 2886, 3089, 3219, 6178, 6438, 9267, 13949, 18534, 27898, 40157, 41847, 80314, 83694, 89581, 114293, 120471, 179162, 228586, 240942, 268743, 342879, 537486, 685758, 1164553, 1485809, 2329106, 2971618, 3314497, 3493659, 4457427, 6628994, 6987318, 8914854, 9943491, 19886982, 43088461, 86176922, 129265383, 258530766]

約数ペア:

[(1, 258530766), (2, 129265383), (3, 86176922), (6, 43088461), (13, 19886982), (26, 9943491), (29, 8914854), (37, 6987318), (39, 6628994), (58, 4457427), (74, 3493659), (78, 3314497), (87, 2971618), (111, 2329106), (174, 1485809), (222, 1164553), (377, 685758), (481, 537486), (754, 342879), (962, 268743), (1073, 240942), (1131, 228586), (1443, 179162), (2146, 120471), (2262, 114293), (2886, 89581), (3089, 83694), (3219, 80314), (6178, 41847), (6438, 40157), (9267, 27898), (13949, 18534)]