258508765443

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{97}}^2\times {\mathrm{1103}}^1$

素因数の和:1361

約数の個数: 72

約数和(自身を含む): 383891747328

約数和(自身を除く): 125382981885

約数列:

[1, 3, 19, 23, 57, 69, 97, 291, 361, 437, 1083, 1103, 1311, 1843, 2231, 3309, 5529, 6693, 8303, 9409, 20957, 24909, 25369, 28227, 35017, 42389, 62871, 76107, 105051, 106991, 127167, 178771, 216407, 320973, 398183, 482011, 536313, 649221, 805391, 1194549, 1446033, 2032829, 2416173, 2460793, 3396649, 4111733, 6098487, 7382379, 9158209, 10189947, 10378127, 12335199, 27474627, 31134381, 38623751, 46755067, 78122927, 115871253, 140265201, 197184413, 234368781, 238696921, 591553239, 716090763, 888346273, 2665038819, 3746503847, 4535241499, 11239511541, 13605724497, 86169588481, 258508765443]

約数ペア:

[(1, 258508765443), (3, 86169588481), (19, 13605724497), (23, 11239511541), (57, 4535241499), (69, 3746503847), (97, 2665038819), (291, 888346273), (361, 716090763), (437, 591553239), (1083, 238696921), (1103, 234368781), (1311, 197184413), (1843, 140265201), (2231, 115871253), (3309, 78122927), (5529, 46755067), (6693, 38623751), (8303, 31134381), (9409, 27474627), (20957, 12335199), (24909, 10378127), (25369, 10189947), (28227, 9158209), (35017, 7382379), (42389, 6098487), (62871, 4111733), (76107, 3396649), (105051, 2460793), (106991, 2416173), (127167, 2032829), (178771, 1446033), (216407, 1194549), (320973, 805391), (398183, 649221), (482011, 536313)]