15996744

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{2389}}^1$

素因数の和:2435

約数の個数: 64

約数和(自身を含む): 45888000

約数和(自身を除く): 29891256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 93, 108, 124, 186, 216, 248, 279, 372, 558, 744, 837, 1116, 1674, 2232, 2389, 3348, 4778, 6696, 7167, 9556, 14334, 19112, 21501, 28668, 43002, 57336, 64503, 74059, 86004, 129006, 148118, 172008, 222177, 258012, 296236, 444354, 516024, 592472, 666531, 888708, 1333062, 1777416, 1999593, 2666124, 3999186, 5332248, 7998372, 15996744]

約数ペア:

[(1, 15996744), (2, 7998372), (3, 5332248), (4, 3999186), (6, 2666124), (8, 1999593), (9, 1777416), (12, 1333062), (18, 888708), (24, 666531), (27, 592472), (31, 516024), (36, 444354), (54, 296236), (62, 258012), (72, 222177), (93, 172008), (108, 148118), (124, 129006), (186, 86004), (216, 74059), (248, 64503), (279, 57336), (372, 43002), (558, 28668), (744, 21501), (837, 19112), (1116, 14334), (1674, 9556), (2232, 7167), (2389, 6696), (3348, 4778)]