216389424

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{145423}}^1$

素因数の和:145465

約数の個数: 40

約数和(自身を含む): 577042432

約数和(自身を除く): 360653008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 145423, 290846, 436269, 581692, 872538, 1163384, 1745076, 2326768, 3490152, 4508113, 6980304, 9016226, 13524339, 18032452, 27048678, 36064904, 54097356, 72129808, 108194712, 216389424]

約数ペア:

[(1, 216389424), (2, 108194712), (3, 72129808), (4, 54097356), (6, 36064904), (8, 27048678), (12, 18032452), (16, 13524339), (24, 9016226), (31, 6980304), (48, 4508113), (62, 3490152), (93, 2326768), (124, 1745076), (186, 1163384), (248, 872538), (372, 581692), (496, 436269), (744, 290846), (1488, 145423)]