2556559764

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{1151}}^1$

素因数の和:1322

約数の個数: 144

約数和(自身を含む): 7245987840

約数和(自身を除く): 4689428076

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 71, 79, 99, 132, 142, 158, 198, 213, 237, 284, 316, 396, 426, 474, 639, 711, 781, 852, 869, 948, 1151, 1278, 1422, 1562, 1738, 2302, 2343, 2556, 2607, 2844, 3124, 3453, 3476, 4604, 4686, 5214, 5609, 6906, 7029, 7821, 9372, 10359, 10428, 11218, 12661, 13812, 14058, 15642, 16827, 20718, 22436, 25322, 28116, 31284, 33654, 37983, 41436, 50481, 50644, 61699, 67308, 75966, 81721, 90929, 100962, 113949, 123398, 151932, 163442, 181858, 185097, 201924, 227898, 245163, 246796, 272787, 326884, 363716, 370194, 455796, 490326, 545574, 555291, 735489, 740388, 818361, 898931, 980652, 1000219, 1091148, 1110582, 1470978, 1636722, 1797862, 2000438, 2221164, 2696793, 2941956, 3000657, 3273444, 3595724, 4000876, 5393586, 6001314, 6455959, 8090379, 9001971, 10787172, 12002628, 12911918, 16180758, 18003942, 19367877, 25823836, 32361516, 36007884, 38735754, 58103631, 71015549, 77471508, 116207262, 142031098, 213046647, 232414524, 284062196, 426093294, 639139941, 852186588, 1278279882, 2556559764]

約数ペア:

[(1, 2556559764), (2, 1278279882), (3, 852186588), (4, 639139941), (6, 426093294), (9, 284062196), (11, 232414524), (12, 213046647), (18, 142031098), (22, 116207262), (33, 77471508), (36, 71015549), (44, 58103631), (66, 38735754), (71, 36007884), (79, 32361516), (99, 25823836), (132, 19367877), (142, 18003942), (158, 16180758), (198, 12911918), (213, 12002628), (237, 10787172), (284, 9001971), (316, 8090379), (396, 6455959), (426, 6001314), (474, 5393586), (639, 4000876), (711, 3595724), (781, 3273444), (852, 3000657), (869, 2941956), (948, 2696793), (1151, 2221164), (1278, 2000438), (1422, 1797862), (1562, 1636722), (1738, 1470978), (2302, 1110582), (2343, 1091148), (2556, 1000219), (2607, 980652), (2844, 898931), (3124, 818361), (3453, 740388), (3476, 735489), (4604, 555291), (4686, 545574), (5214, 490326), (5609, 455796), (6906, 370194), (7029, 363716), (7821, 326884), (9372, 272787), (10359, 246796), (10428, 245163), (11218, 227898), (12661, 201924), (13812, 185097), (14058, 181858), (15642, 163442), (16827, 151932), (20718, 123398), (22436, 113949), (25322, 100962), (28116, 90929), (31284, 81721), (33654, 75966), (37983, 67308), (41436, 61699), (50481, 50644)]