2287207916

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{3187}}^1$

素因数の和:3307

約数の個数: 72

約数和(自身を含む): 4897380096

約数和(自身を除く): 2610172180

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 71, 76, 133, 142, 266, 284, 361, 497, 532, 722, 994, 1349, 1444, 1988, 2527, 2698, 3187, 5054, 5396, 6374, 9443, 10108, 12748, 18886, 22309, 25631, 37772, 44618, 51262, 60553, 89236, 102524, 121106, 179417, 226277, 242212, 358834, 423871, 452554, 717668, 847742, 905108, 1150507, 1583939, 1695484, 2301014, 3167878, 4299263, 4602028, 6335756, 8053549, 8598526, 16107098, 17197052, 30094841, 32214196, 60189682, 81685997, 120379364, 163371994, 326743988, 571801979, 1143603958, 2287207916]

約数ペア:

[(1, 2287207916), (2, 1143603958), (4, 571801979), (7, 326743988), (14, 163371994), (19, 120379364), (28, 81685997), (38, 60189682), (71, 32214196), (76, 30094841), (133, 17197052), (142, 16107098), (266, 8598526), (284, 8053549), (361, 6335756), (497, 4602028), (532, 4299263), (722, 3167878), (994, 2301014), (1349, 1695484), (1444, 1583939), (1988, 1150507), (2527, 905108), (2698, 847742), (3187, 717668), (5054, 452554), (5396, 423871), (6374, 358834), (9443, 242212), (10108, 226277), (12748, 179417), (18886, 121106), (22309, 102524), (25631, 89236), (37772, 60553), (44618, 51262)]