2555971236

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{780211}}^1$

素因数の和:780241

約数の個数: 72

約数和(自身を含む): 7951920704

約数和(自身を除く): 5395949468

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 780211, 1560422, 2340633, 3120844, 4681266, 5461477, 7021899, 9362532, 10142743, 10922954, 14043798, 16384431, 20285486, 21845908, 28087596, 30428229, 32768862, 40570972, 49153293, 60856458, 65537724, 70999201, 91284687, 98306586, 121712916, 141998402, 182569374, 196613172, 212997603, 283996804, 365138748, 425995206, 638992809, 851990412, 1277985618, 2555971236]

約数ペア:

[(1, 2555971236), (2, 1277985618), (3, 851990412), (4, 638992809), (6, 425995206), (7, 365138748), (9, 283996804), (12, 212997603), (13, 196613172), (14, 182569374), (18, 141998402), (21, 121712916), (26, 98306586), (28, 91284687), (36, 70999201), (39, 65537724), (42, 60856458), (52, 49153293), (63, 40570972), (78, 32768862), (84, 30428229), (91, 28087596), (117, 21845908), (126, 20285486), (156, 16384431), (182, 14043798), (234, 10922954), (252, 10142743), (273, 9362532), (364, 7021899), (468, 5461477), (546, 4681266), (819, 3120844), (1092, 2340633), (1638, 1560422), (3276, 780211)]