1288364868

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{36781}}^1$

素因数の和:36937

約数の個数: 72

約数和(自身を含む): 3748821440

約数和(自身を除く): 2460456572

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 139, 252, 278, 417, 556, 834, 973, 1251, 1668, 1946, 2502, 2919, 3892, 5004, 5838, 8757, 11676, 17514, 35028, 36781, 73562, 110343, 147124, 220686, 257467, 331029, 441372, 514934, 662058, 772401, 1029868, 1324116, 1544802, 2317203, 3089604, 4634406, 5112559, 9268812, 10225118, 15337677, 20450236, 30675354, 35787913, 46013031, 61350708, 71575826, 92026062, 107363739, 143151652, 184052124, 214727478, 322091217, 429454956, 644182434, 1288364868]

約数ペア:

[(1, 1288364868), (2, 644182434), (3, 429454956), (4, 322091217), (6, 214727478), (7, 184052124), (9, 143151652), (12, 107363739), (14, 92026062), (18, 71575826), (21, 61350708), (28, 46013031), (36, 35787913), (42, 30675354), (63, 20450236), (84, 15337677), (126, 10225118), (139, 9268812), (252, 5112559), (278, 4634406), (417, 3089604), (556, 2317203), (834, 1544802), (973, 1324116), (1251, 1029868), (1668, 772401), (1946, 662058), (2502, 514934), (2919, 441372), (3892, 331029), (5004, 257467), (5838, 220686), (8757, 147124), (11676, 110343), (17514, 73562), (35028, 36781)]