128377656

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{761}}^1$

素因数の和:858

約数の個数: 128

約数和(自身を含む): 395020800

約数和(自身を除く): 266643144

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 71, 72, 88, 99, 108, 132, 142, 198, 213, 216, 264, 284, 297, 396, 426, 568, 594, 639, 761, 781, 792, 852, 1188, 1278, 1522, 1562, 1704, 1917, 2283, 2343, 2376, 2556, 3044, 3124, 3834, 4566, 4686, 5112, 6088, 6248, 6849, 7029, 7668, 8371, 9132, 9372, 13698, 14058, 15336, 16742, 18264, 18744, 20547, 21087, 25113, 27396, 28116, 33484, 41094, 42174, 50226, 54031, 54792, 56232, 66968, 75339, 82188, 84348, 100452, 108062, 150678, 162093, 164376, 168696, 200904, 216124, 226017, 301356, 324186, 432248, 452034, 486279, 594341, 602712, 648372, 904068, 972558, 1188682, 1296744, 1458837, 1783023, 1808136, 1945116, 2377364, 2917674, 3566046, 3890232, 4754728, 5349069, 5835348, 7132092, 10698138, 11670696, 14264184, 16047207, 21396276, 32094414, 42792552, 64188828, 128377656]

約数ペア:

[(1, 128377656), (2, 64188828), (3, 42792552), (4, 32094414), (6, 21396276), (8, 16047207), (9, 14264184), (11, 11670696), (12, 10698138), (18, 7132092), (22, 5835348), (24, 5349069), (27, 4754728), (33, 3890232), (36, 3566046), (44, 2917674), (54, 2377364), (66, 1945116), (71, 1808136), (72, 1783023), (88, 1458837), (99, 1296744), (108, 1188682), (132, 972558), (142, 904068), (198, 648372), (213, 602712), (216, 594341), (264, 486279), (284, 452034), (297, 432248), (396, 324186), (426, 301356), (568, 226017), (594, 216124), (639, 200904), (761, 168696), (781, 164376), (792, 162093), (852, 150678), (1188, 108062), (1278, 100452), (1522, 84348), (1562, 82188), (1704, 75339), (1917, 66968), (2283, 56232), (2343, 54792), (2376, 54031), (2556, 50226), (3044, 42174), (3124, 41094), (3834, 33484), (4566, 28116), (4686, 27396), (5112, 25113), (6088, 21087), (6248, 20547), (6849, 18744), (7029, 18264), (7668, 16742), (8371, 15336), (9132, 14058), (9372, 13698)]