2405127768

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{691}}^1$

素因数の和:1185

約数の個数: 128

約数和(自身を含む): 6726240000

約数和(自身を除く): 4321112232

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 19, 24, 34, 38, 51, 57, 68, 76, 102, 114, 136, 152, 204, 228, 323, 408, 449, 456, 646, 691, 898, 969, 1292, 1347, 1382, 1796, 1938, 2073, 2584, 2694, 2764, 3592, 3876, 4146, 5388, 5528, 7633, 7752, 8292, 8531, 10776, 11747, 13129, 15266, 16584, 17062, 22899, 23494, 25593, 26258, 30532, 34124, 35241, 39387, 45798, 46988, 51186, 52516, 61064, 68248, 70482, 78774, 91596, 93976, 102372, 105032, 140964, 145027, 157548, 183192, 204744, 223193, 281928, 290054, 310259, 315096, 435081, 446386, 580108, 620518, 669579, 870162, 892772, 930777, 1160216, 1241036, 1339158, 1740324, 1785544, 1861554, 2482072, 2678316, 3480648, 3723108, 5274403, 5356632, 5894921, 7446216, 10548806, 11789842, 15823209, 17684763, 21097612, 23579684, 31646418, 35369526, 42195224, 47159368, 63292836, 70739052, 100213657, 126585672, 141478104, 200427314, 300640971, 400854628, 601281942, 801709256, 1202563884, 2405127768]

約数ペア:

[(1, 2405127768), (2, 1202563884), (3, 801709256), (4, 601281942), (6, 400854628), (8, 300640971), (12, 200427314), (17, 141478104), (19, 126585672), (24, 100213657), (34, 70739052), (38, 63292836), (51, 47159368), (57, 42195224), (68, 35369526), (76, 31646418), (102, 23579684), (114, 21097612), (136, 17684763), (152, 15823209), (204, 11789842), (228, 10548806), (323, 7446216), (408, 5894921), (449, 5356632), (456, 5274403), (646, 3723108), (691, 3480648), (898, 2678316), (969, 2482072), (1292, 1861554), (1347, 1785544), (1382, 1740324), (1796, 1339158), (1938, 1241036), (2073, 1160216), (2584, 930777), (2694, 892772), (2764, 870162), (3592, 669579), (3876, 620518), (4146, 580108), (5388, 446386), (5528, 435081), (7633, 315096), (7752, 310259), (8292, 290054), (8531, 281928), (10776, 223193), (11747, 204744), (13129, 183192), (15266, 157548), (16584, 145027), (17062, 140964), (22899, 105032), (23494, 102372), (25593, 93976), (26258, 91596), (30532, 78774), (34124, 70482), (35241, 68248), (39387, 61064), (45798, 52516), (46988, 51186)]