261611704206

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{279731}}^1$

素因数の和:280019

約数の個数: 80

約数和(自身を含む): 614130346368

約数和(自身を除く): 352518642162

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 207, 251, 414, 502, 621, 753, 1242, 1506, 1863, 2259, 3726, 4518, 5773, 6777, 11546, 13554, 17319, 20331, 34638, 40662, 51957, 103914, 155871, 279731, 311742, 467613, 559462, 839193, 935226, 1678386, 2517579, 5035158, 6433813, 7552737, 12867626, 15105474, 19301439, 22658211, 38602878, 45316422, 57904317, 70212481, 115808634, 140424962, 173712951, 210637443, 347425902, 421274886, 521138853, 631912329, 1042277706, 1263824658, 1614887063, 1895736987, 3229774126, 3791473974, 4844661189, 5687210961, 9689322378, 11374421922, 14533983567, 29067967134, 43601950701, 87203901402, 130805852103, 261611704206]

約数ペア:

[(1, 261611704206), (2, 130805852103), (3, 87203901402), (6, 43601950701), (9, 29067967134), (18, 14533983567), (23, 11374421922), (27, 9689322378), (46, 5687210961), (54, 4844661189), (69, 3791473974), (81, 3229774126), (138, 1895736987), (162, 1614887063), (207, 1263824658), (251, 1042277706), (414, 631912329), (502, 521138853), (621, 421274886), (753, 347425902), (1242, 210637443), (1506, 173712951), (1863, 140424962), (2259, 115808634), (3726, 70212481), (4518, 57904317), (5773, 45316422), (6777, 38602878), (11546, 22658211), (13554, 19301439), (17319, 15105474), (20331, 12867626), (34638, 7552737), (40662, 6433813), (51957, 5035158), (103914, 2517579), (155871, 1678386), (279731, 935226), (311742, 839193), (467613, 559462)]