15663821256

素因数分解:

$2^3\times 3^3\times {\mathrm{1381}}^1\times {\mathrm{52511}}^1$

素因数の和:53907

約数の個数: 64

約数和(自身を含む): 43542950400

約数和(自身を除く): 27879129144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 1381, 2762, 4143, 5524, 8286, 11048, 12429, 16572, 24858, 33144, 37287, 49716, 52511, 74574, 99432, 105022, 149148, 157533, 210044, 298296, 315066, 420088, 472599, 630132, 945198, 1260264, 1417797, 1890396, 2835594, 3780792, 5671188, 11342376, 72517691, 145035382, 217553073, 290070764, 435106146, 580141528, 652659219, 870212292, 1305318438, 1740424584, 1957977657, 2610636876, 3915955314, 5221273752, 7831910628, 15663821256]

約数ペア:

[(1, 15663821256), (2, 7831910628), (3, 5221273752), (4, 3915955314), (6, 2610636876), (8, 1957977657), (9, 1740424584), (12, 1305318438), (18, 870212292), (24, 652659219), (27, 580141528), (36, 435106146), (54, 290070764), (72, 217553073), (108, 145035382), (216, 72517691), (1381, 11342376), (2762, 5671188), (4143, 3780792), (5524, 2835594), (8286, 1890396), (11048, 1417797), (12429, 1260264), (16572, 945198), (24858, 630132), (33144, 472599), (37287, 420088), (49716, 315066), (52511, 298296), (74574, 210044), (99432, 157533), (105022, 149148)]