996877569

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{223}}^1$

素因数の和:406

約数の個数: 64

約数和(自身を含む): 1529708544

約数和(自身を除く): 532830975

約数列:

[1, 3, 17, 23, 37, 51, 69, 103, 111, 223, 309, 391, 629, 669, 851, 1173, 1751, 1887, 2369, 2553, 3791, 3811, 5129, 5253, 7107, 8251, 11373, 11433, 14467, 15387, 22969, 24753, 40273, 43401, 64787, 68907, 87193, 87653, 120819, 140267, 189773, 194361, 261579, 262959, 390473, 420801, 528287, 569319, 849853, 1171419, 1490101, 1584861, 2549559, 3226141, 4470303, 8980879, 9678423, 14447501, 19546619, 26942637, 43342503, 58639857, 332292523, 996877569]

約数ペア:

[(1, 996877569), (3, 332292523), (17, 58639857), (23, 43342503), (37, 26942637), (51, 19546619), (69, 14447501), (103, 9678423), (111, 8980879), (223, 4470303), (309, 3226141), (391, 2549559), (629, 1584861), (669, 1490101), (851, 1171419), (1173, 849853), (1751, 569319), (1887, 528287), (2369, 420801), (2553, 390473), (3791, 262959), (3811, 261579), (5129, 194361), (5253, 189773), (7107, 140267), (8251, 120819), (11373, 87653), (11433, 87193), (14467, 68907), (15387, 64787), (22969, 43401), (24753, 40273)]