312820872

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3331}}^1$

素因数の和:3403

約数の個数: 128

約数和(自身を含む): 985205760

約数和(自身を除く): 672384888

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 43, 52, 56, 78, 84, 86, 91, 104, 129, 156, 168, 172, 182, 258, 273, 301, 312, 344, 364, 516, 546, 559, 602, 728, 903, 1032, 1092, 1118, 1204, 1677, 1806, 2184, 2236, 2408, 3331, 3354, 3612, 3913, 4472, 6662, 6708, 7224, 7826, 9993, 11739, 13324, 13416, 15652, 19986, 23317, 23478, 26648, 31304, 39972, 43303, 46634, 46956, 69951, 79944, 86606, 93268, 93912, 129909, 139902, 143233, 173212, 186536, 259818, 279804, 286466, 303121, 346424, 429699, 519636, 559608, 572932, 606242, 859398, 909363, 1002631, 1039272, 1145864, 1212484, 1718796, 1818726, 1862029, 2005262, 2424968, 3007893, 3437592, 3637452, 3724058, 4010524, 5586087, 6015786, 7274904, 7448116, 8021048, 11172174, 12031572, 13034203, 14896232, 22344348, 24063144, 26068406, 39102609, 44688696, 52136812, 78205218, 104273624, 156410436, 312820872]

約数ペア:

[(1, 312820872), (2, 156410436), (3, 104273624), (4, 78205218), (6, 52136812), (7, 44688696), (8, 39102609), (12, 26068406), (13, 24063144), (14, 22344348), (21, 14896232), (24, 13034203), (26, 12031572), (28, 11172174), (39, 8021048), (42, 7448116), (43, 7274904), (52, 6015786), (56, 5586087), (78, 4010524), (84, 3724058), (86, 3637452), (91, 3437592), (104, 3007893), (129, 2424968), (156, 2005262), (168, 1862029), (172, 1818726), (182, 1718796), (258, 1212484), (273, 1145864), (301, 1039272), (312, 1002631), (344, 909363), (364, 859398), (516, 606242), (546, 572932), (559, 559608), (602, 519636), (728, 429699), (903, 346424), (1032, 303121), (1092, 286466), (1118, 279804), (1204, 259818), (1677, 186536), (1806, 173212), (2184, 143233), (2236, 139902), (2408, 129909), (3331, 93912), (3354, 93268), (3612, 86606), (3913, 79944), (4472, 69951), (6662, 46956), (6708, 46634), (7224, 43303), (7826, 39972), (9993, 31304), (11739, 26648), (13324, 23478), (13416, 23317), (15652, 19986)]