1255368051644

素因数分解:

$2^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{331}}^1\times {\mathrm{272539}}^1$

素因数の和:272959

約数の個数: 72

約数和(自身を含む): 2599403667840

約数和(自身を除く): 1344035616196

約数列:

[1, 2, 4, 7, 14, 28, 49, 71, 98, 142, 196, 284, 331, 497, 662, 994, 1324, 1988, 2317, 3479, 4634, 6958, 9268, 13916, 16219, 23501, 32438, 47002, 64876, 94004, 164507, 272539, 329014, 545078, 658028, 1090156, 1151549, 1907773, 2303098, 3815546, 4606196, 7631092, 13354411, 19350269, 26708822, 38700538, 53417644, 77401076, 90210409, 135451883, 180420818, 270903766, 360841636, 541807532, 631472863, 948163181, 1262945726, 1896326362, 2525891452, 3792652724, 4420310041, 6404939039, 8840620082, 12809878078, 17681240164, 25619756156, 44834573273, 89669146546, 179338293092, 313842012911, 627684025822, 1255368051644]

約数ペア:

[(1, 1255368051644), (2, 627684025822), (4, 313842012911), (7, 179338293092), (14, 89669146546), (28, 44834573273), (49, 25619756156), (71, 17681240164), (98, 12809878078), (142, 8840620082), (196, 6404939039), (284, 4420310041), (331, 3792652724), (497, 2525891452), (662, 1896326362), (994, 1262945726), (1324, 948163181), (1988, 631472863), (2317, 541807532), (3479, 360841636), (4634, 270903766), (6958, 180420818), (9268, 135451883), (13916, 90210409), (16219, 77401076), (23501, 53417644), (32438, 38700538), (47002, 26708822), (64876, 19350269), (94004, 13354411), (164507, 7631092), (272539, 4606196), (329014, 3815546), (545078, 2303098), (658028, 1907773), (1090156, 1151549)]