254564784

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1297}}^1$

素因数の和:1387

約数の個数: 120

約数和(自身を含む): 753255360

約数和(自身を除く): 498690576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 47, 48, 58, 72, 87, 94, 116, 141, 144, 174, 188, 232, 261, 282, 348, 376, 423, 464, 522, 564, 696, 752, 846, 1044, 1128, 1297, 1363, 1392, 1692, 2088, 2256, 2594, 2726, 3384, 3891, 4089, 4176, 5188, 5452, 6768, 7782, 8178, 10376, 10904, 11673, 12267, 15564, 16356, 20752, 21808, 23346, 24534, 31128, 32712, 37613, 46692, 49068, 60959, 62256, 65424, 75226, 93384, 98136, 112839, 121918, 150452, 182877, 186768, 196272, 225678, 243836, 300904, 338517, 365754, 451356, 487672, 548631, 601808, 677034, 731508, 902712, 975344, 1097262, 1354068, 1463016, 1767811, 1805424, 2194524, 2708136, 2926032, 3535622, 4389048, 5303433, 5416272, 7071244, 8778096, 10606866, 14142488, 15910299, 21213732, 28284976, 31820598, 42427464, 63641196, 84854928, 127282392, 254564784]

約数ペア:

[(1, 254564784), (2, 127282392), (3, 84854928), (4, 63641196), (6, 42427464), (8, 31820598), (9, 28284976), (12, 21213732), (16, 15910299), (18, 14142488), (24, 10606866), (29, 8778096), (36, 7071244), (47, 5416272), (48, 5303433), (58, 4389048), (72, 3535622), (87, 2926032), (94, 2708136), (116, 2194524), (141, 1805424), (144, 1767811), (174, 1463016), (188, 1354068), (232, 1097262), (261, 975344), (282, 902712), (348, 731508), (376, 677034), (423, 601808), (464, 548631), (522, 487672), (564, 451356), (696, 365754), (752, 338517), (846, 300904), (1044, 243836), (1128, 225678), (1297, 196272), (1363, 186768), (1392, 182877), (1692, 150452), (2088, 121918), (2256, 112839), (2594, 98136), (2726, 93384), (3384, 75226), (3891, 65424), (4089, 62256), (4176, 60959), (5188, 49068), (5452, 46692), (6768, 37613), (7782, 32712), (8178, 31128), (10376, 24534), (10904, 23346), (11673, 21808), (12267, 20752), (15564, 16356)]