15679723288

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{587}}^1\times {\mathrm{997}}^1$

素因数の和:1804

約数の個数: 64

約数和(自身を含む): 31371611040

約数和(自身を除く): 15691887752

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 197, 394, 587, 788, 997, 1174, 1576, 1994, 2348, 3349, 3988, 4696, 6698, 7976, 9979, 13396, 16949, 19958, 26792, 33898, 39916, 67796, 79832, 115639, 135592, 196409, 231278, 392818, 462556, 585239, 785636, 925112, 1170478, 1571272, 1965863, 2340956, 3338953, 3931726, 4681912, 6677906, 7863452, 9949063, 13355812, 15726904, 19898126, 26711624, 39796252, 79592504, 115292083, 230584166, 461168332, 922336664, 1959965411, 3919930822, 7839861644, 15679723288]

約数ペア:

[(1, 15679723288), (2, 7839861644), (4, 3919930822), (8, 1959965411), (17, 922336664), (34, 461168332), (68, 230584166), (136, 115292083), (197, 79592504), (394, 39796252), (587, 26711624), (788, 19898126), (997, 15726904), (1174, 13355812), (1576, 9949063), (1994, 7863452), (2348, 6677906), (3349, 4681912), (3988, 3931726), (4696, 3338953), (6698, 2340956), (7976, 1965863), (9979, 1571272), (13396, 1170478), (16949, 925112), (19958, 785636), (26792, 585239), (33898, 462556), (39916, 392818), (67796, 231278), (79832, 196409), (115639, 135592)]