491188068

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{631}}^1\times {\mathrm{3089}}^1$

素因数の和:3737

約数の個数: 72

約数和(自身を含む): 1421696640

約数和(自身を除く): 930508572

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 631, 1262, 1893, 2524, 3089, 3786, 4417, 5679, 6178, 7572, 8834, 9267, 11358, 12356, 13251, 17668, 18534, 21623, 22716, 26502, 27801, 37068, 39753, 43246, 53004, 55602, 64869, 79506, 86492, 111204, 129738, 159012, 194607, 259476, 389214, 778428, 1949159, 3898318, 5847477, 7796636, 11694954, 13644113, 17542431, 23389908, 27288226, 35084862, 40932339, 54576452, 70169724, 81864678, 122797017, 163729356, 245594034, 491188068]

約数ペア:

[(1, 491188068), (2, 245594034), (3, 163729356), (4, 122797017), (6, 81864678), (7, 70169724), (9, 54576452), (12, 40932339), (14, 35084862), (18, 27288226), (21, 23389908), (28, 17542431), (36, 13644113), (42, 11694954), (63, 7796636), (84, 5847477), (126, 3898318), (252, 1949159), (631, 778428), (1262, 389214), (1893, 259476), (2524, 194607), (3089, 159012), (3786, 129738), (4417, 111204), (5679, 86492), (6178, 79506), (7572, 64869), (8834, 55602), (9267, 53004), (11358, 43246), (12356, 39753), (13251, 37068), (17668, 27801), (18534, 26502), (21623, 22716)]