21262973448

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{374929}}^1$

素因数の和:375094

約数の個数: 64

約数和(自身を含む): 56689416000

約数和(自身を除く): 35426442552

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 139, 204, 278, 408, 417, 556, 834, 1112, 1668, 2363, 3336, 4726, 7089, 9452, 14178, 18904, 28356, 56712, 374929, 749858, 1124787, 1499716, 2249574, 2999432, 4499148, 6373793, 8998296, 12747586, 19121379, 25495172, 38242758, 50990344, 52115131, 76485516, 104230262, 152971032, 156345393, 208460524, 312690786, 416921048, 625381572, 885957227, 1250763144, 1771914454, 2657871681, 3543828908, 5315743362, 7087657816, 10631486724, 21262973448]

約数ペア:

[(1, 21262973448), (2, 10631486724), (3, 7087657816), (4, 5315743362), (6, 3543828908), (8, 2657871681), (12, 1771914454), (17, 1250763144), (24, 885957227), (34, 625381572), (51, 416921048), (68, 312690786), (102, 208460524), (136, 156345393), (139, 152971032), (204, 104230262), (278, 76485516), (408, 52115131), (417, 50990344), (556, 38242758), (834, 25495172), (1112, 19121379), (1668, 12747586), (2363, 8998296), (3336, 6373793), (4726, 4499148), (7089, 2999432), (9452, 2249574), (14178, 1499716), (18904, 1124787), (28356, 749858), (56712, 374929)]