17488141538

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{43}}^2$

素因数の和:213

約数の個数: 144

約数和(自身を含む): 34286621760

約数和(自身を除く): 16798480222

約数列:

[1, 2, 7, 14, 19, 31, 37, 38, 43, 62, 74, 86, 133, 217, 259, 266, 301, 434, 518, 589, 602, 703, 817, 961, 1147, 1178, 1333, 1406, 1591, 1634, 1849, 1922, 2294, 2666, 3182, 3698, 4123, 4921, 5719, 6727, 8029, 8246, 9331, 9842, 11137, 11438, 12943, 13454, 16058, 18259, 18662, 21793, 22274, 25327, 25886, 30229, 35131, 35557, 36518, 41323, 43586, 49321, 50654, 57319, 60458, 68413, 70262, 71114, 82646, 98642, 114638, 127813, 136826, 152551, 177289, 211603, 245917, 248899, 255626, 289261, 305102, 345247, 354578, 401233, 423206, 478891, 491834, 497798, 578522, 675583, 690494, 785137, 802466, 937099, 957782, 1089061, 1299847, 1351166, 1528951, 1570274, 1776889, 1874198, 2120803, 2178122, 2599694, 3057902, 3553778, 4241606, 4729081, 5495959, 6559693, 7623427, 9098929, 9458162, 10702657, 10991918, 12438223, 13119386, 14845621, 15246854, 18197858, 21405314, 24876446, 29050069, 29691242, 33760891, 40295257, 58100138, 65744893, 67521782, 80590514, 131489786, 203350483, 236326237, 282066799, 406700966, 460214251, 472652474, 564133598, 920428502, 1249152967, 2498305934, 8744070769, 17488141538]

約数ペア:

[(1, 17488141538), (2, 8744070769), (7, 2498305934), (14, 1249152967), (19, 920428502), (31, 564133598), (37, 472652474), (38, 460214251), (43, 406700966), (62, 282066799), (74, 236326237), (86, 203350483), (133, 131489786), (217, 80590514), (259, 67521782), (266, 65744893), (301, 58100138), (434, 40295257), (518, 33760891), (589, 29691242), (602, 29050069), (703, 24876446), (817, 21405314), (961, 18197858), (1147, 15246854), (1178, 14845621), (1333, 13119386), (1406, 12438223), (1591, 10991918), (1634, 10702657), (1849, 9458162), (1922, 9098929), (2294, 7623427), (2666, 6559693), (3182, 5495959), (3698, 4729081), (4123, 4241606), (4921, 3553778), (5719, 3057902), (6727, 2599694), (8029, 2178122), (8246, 2120803), (9331, 1874198), (9842, 1776889), (11137, 1570274), (11438, 1528951), (12943, 1351166), (13454, 1299847), (16058, 1089061), (18259, 957782), (18662, 937099), (21793, 802466), (22274, 785137), (25327, 690494), (25886, 675583), (30229, 578522), (35131, 497798), (35557, 491834), (36518, 478891), (41323, 423206), (43586, 401233), (49321, 354578), (50654, 345247), (57319, 305102), (60458, 289261), (68413, 255626), (70262, 248899), (71114, 245917), (82646, 211603), (98642, 177289), (114638, 152551), (127813, 136826)]