531691886128

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{401}}^1\times {\mathrm{48661}}^1$

素因数の和:49214

約数の個数: 80

約数和(自身を含む): 1120674959712

約数和(自身を除く): 588983073584

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 131, 208, 262, 401, 524, 802, 1048, 1604, 1703, 2096, 3208, 3406, 5213, 6416, 6812, 10426, 13624, 20852, 27248, 41704, 48661, 52531, 83408, 97322, 105062, 194644, 210124, 389288, 420248, 632593, 682903, 778576, 840496, 1265186, 1365806, 2530372, 2731612, 5060744, 5463224, 6374591, 10121488, 10926448, 12749182, 19513061, 25498364, 39026122, 50996728, 78052244, 82869683, 101993456, 156104488, 165739366, 253669793, 312208976, 331478732, 507339586, 662957464, 1014679172, 1325914928, 2029358344, 2556210991, 4058716688, 5112421982, 10224843964, 20449687928, 33230742883, 40899375856, 66461485766, 132922971532, 265845943064, 531691886128]

約数ペア:

[(1, 531691886128), (2, 265845943064), (4, 132922971532), (8, 66461485766), (13, 40899375856), (16, 33230742883), (26, 20449687928), (52, 10224843964), (104, 5112421982), (131, 4058716688), (208, 2556210991), (262, 2029358344), (401, 1325914928), (524, 1014679172), (802, 662957464), (1048, 507339586), (1604, 331478732), (1703, 312208976), (2096, 253669793), (3208, 165739366), (3406, 156104488), (5213, 101993456), (6416, 82869683), (6812, 78052244), (10426, 50996728), (13624, 39026122), (20852, 25498364), (27248, 19513061), (41704, 12749182), (48661, 10926448), (52531, 10121488), (83408, 6374591), (97322, 5463224), (105062, 5060744), (194644, 2731612), (210124, 2530372), (389288, 1365806), (420248, 1265186), (632593, 840496), (682903, 778576)]