16856568648

素因数分解:

$2^3\times 3^2\times {\mathrm{1607}}^1\times {\mathrm{145687}}^1$

素因数の和:147306

約数の個数: 48

約数和(自身を含む): 45681929280

約数和(自身を除く): 28825360632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1607, 3214, 4821, 6428, 9642, 12856, 14463, 19284, 28926, 38568, 57852, 115704, 145687, 291374, 437061, 582748, 874122, 1165496, 1311183, 1748244, 2622366, 3496488, 5244732, 10489464, 234119009, 468238018, 702357027, 936476036, 1404714054, 1872952072, 2107071081, 2809428108, 4214142162, 5618856216, 8428284324, 16856568648]

約数ペア:

[(1, 16856568648), (2, 8428284324), (3, 5618856216), (4, 4214142162), (6, 2809428108), (8, 2107071081), (9, 1872952072), (12, 1404714054), (18, 936476036), (24, 702357027), (36, 468238018), (72, 234119009), (1607, 10489464), (3214, 5244732), (4821, 3496488), (6428, 2622366), (9642, 1748244), (12856, 1311183), (14463, 1165496), (19284, 874122), (28926, 582748), (38568, 437061), (57852, 291374), (115704, 145687)]