1215692296

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{647}}^1$

素因数の和:791

約数の個数: 128

約数和(自身を含む): 2939328000

約数和(自身を除く): 1723635704

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 29, 52, 56, 58, 89, 91, 104, 116, 178, 182, 203, 232, 356, 364, 377, 406, 623, 647, 712, 728, 754, 812, 1157, 1246, 1294, 1508, 1624, 2314, 2492, 2581, 2588, 2639, 3016, 4529, 4628, 4984, 5162, 5176, 5278, 8099, 8411, 9058, 9256, 10324, 10556, 16198, 16822, 18067, 18116, 18763, 20648, 21112, 32396, 33553, 33644, 36134, 36232, 37526, 57583, 58877, 64792, 67106, 67288, 72268, 75052, 115166, 117754, 131341, 134212, 144536, 150104, 230332, 234871, 235508, 243919, 262682, 268424, 403081, 460664, 469742, 471016, 487838, 525364, 748579, 806162, 939484, 975676, 1050728, 1497158, 1612324, 1669907, 1707433, 1878968, 1951352, 2994316, 3224648, 3339814, 3414866, 5240053, 5988632, 6679628, 6829732, 10480106, 11689349, 13359256, 13659464, 20960212, 21708791, 23378698, 41920424, 43417582, 46757396, 86835164, 93514792, 151961537, 173670328, 303923074, 607846148, 1215692296]

約数ペア:

[(1, 1215692296), (2, 607846148), (4, 303923074), (7, 173670328), (8, 151961537), (13, 93514792), (14, 86835164), (26, 46757396), (28, 43417582), (29, 41920424), (52, 23378698), (56, 21708791), (58, 20960212), (89, 13659464), (91, 13359256), (104, 11689349), (116, 10480106), (178, 6829732), (182, 6679628), (203, 5988632), (232, 5240053), (356, 3414866), (364, 3339814), (377, 3224648), (406, 2994316), (623, 1951352), (647, 1878968), (712, 1707433), (728, 1669907), (754, 1612324), (812, 1497158), (1157, 1050728), (1246, 975676), (1294, 939484), (1508, 806162), (1624, 748579), (2314, 525364), (2492, 487838), (2581, 471016), (2588, 469742), (2639, 460664), (3016, 403081), (4529, 268424), (4628, 262682), (4984, 243919), (5162, 235508), (5176, 234871), (5278, 230332), (8099, 150104), (8411, 144536), (9058, 134212), (9256, 131341), (10324, 117754), (10556, 115166), (16198, 75052), (16822, 72268), (18067, 67288), (18116, 67106), (18763, 64792), (20648, 58877), (21112, 57583), (32396, 37526), (33553, 36232), (33644, 36134)]