201728749768

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1721}}^1\times {\mathrm{2729}}^1$

素因数の和:4535

約数の個数: 128

約数和(自身を含む): 473866848000

約数和(自身を除く): 272138098232

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 59, 91, 104, 118, 182, 236, 364, 413, 472, 728, 767, 826, 1534, 1652, 1721, 2729, 3068, 3304, 3442, 5369, 5458, 6136, 6884, 10738, 10916, 12047, 13768, 19103, 21476, 21832, 22373, 24094, 35477, 38206, 42952, 44746, 48188, 70954, 76412, 89492, 96376, 101539, 141908, 152824, 156611, 161011, 178984, 203078, 248339, 283816, 313222, 322022, 406156, 496678, 626444, 644044, 710773, 812312, 993356, 1127077, 1252888, 1288088, 1320007, 1421546, 1986712, 2093143, 2254154, 2640014, 2843092, 4186286, 4508308, 4696609, 5280028, 5686184, 8372572, 9016616, 9240049, 9393218, 10560056, 14652001, 16745144, 18480098, 18786436, 29304002, 32876263, 36960196, 37572872, 58608004, 61055917, 65752526, 73920392, 117216008, 122111834, 131505052, 244223668, 263010104, 277099931, 427391419, 488447336, 554199862, 854782838, 1108399724, 1709565676, 1939699517, 2216799448, 3419131352, 3602299103, 3879399034, 7204598206, 7758798068, 14409196412, 15517596136, 25216093721, 28818392824, 50432187442, 100864374884, 201728749768]

約数ペア:

[(1, 201728749768), (2, 100864374884), (4, 50432187442), (7, 28818392824), (8, 25216093721), (13, 15517596136), (14, 14409196412), (26, 7758798068), (28, 7204598206), (52, 3879399034), (56, 3602299103), (59, 3419131352), (91, 2216799448), (104, 1939699517), (118, 1709565676), (182, 1108399724), (236, 854782838), (364, 554199862), (413, 488447336), (472, 427391419), (728, 277099931), (767, 263010104), (826, 244223668), (1534, 131505052), (1652, 122111834), (1721, 117216008), (2729, 73920392), (3068, 65752526), (3304, 61055917), (3442, 58608004), (5369, 37572872), (5458, 36960196), (6136, 32876263), (6884, 29304002), (10738, 18786436), (10916, 18480098), (12047, 16745144), (13768, 14652001), (19103, 10560056), (21476, 9393218), (21832, 9240049), (22373, 9016616), (24094, 8372572), (35477, 5686184), (38206, 5280028), (42952, 4696609), (44746, 4508308), (48188, 4186286), (70954, 2843092), (76412, 2640014), (89492, 2254154), (96376, 2093143), (101539, 1986712), (141908, 1421546), (152824, 1320007), (156611, 1288088), (161011, 1252888), (178984, 1127077), (203078, 993356), (248339, 812312), (283816, 710773), (313222, 644044), (322022, 626444), (406156, 496678)]