38918876216

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{51229}}^1$

素因数の和:51432

約数の個数: 64

約数和(自身を含む): 81332748000

約数和(自身を除く): 42413871784

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 89, 97, 178, 194, 356, 388, 712, 776, 979, 1067, 1958, 2134, 3916, 4268, 7832, 8536, 8633, 17266, 34532, 51229, 69064, 94963, 102458, 189926, 204916, 379852, 409832, 563519, 759704, 1127038, 2254076, 4508152, 4559381, 4969213, 9118762, 9938426, 18237524, 19876852, 36475048, 39753704, 50153191, 54661343, 100306382, 109322686, 200612764, 218645372, 401225528, 437290744, 442259957, 884519914, 1769039828, 3538079656, 4864859527, 9729719054, 19459438108, 38918876216]

約数ペア:

[(1, 38918876216), (2, 19459438108), (4, 9729719054), (8, 4864859527), (11, 3538079656), (22, 1769039828), (44, 884519914), (88, 442259957), (89, 437290744), (97, 401225528), (178, 218645372), (194, 200612764), (356, 109322686), (388, 100306382), (712, 54661343), (776, 50153191), (979, 39753704), (1067, 36475048), (1958, 19876852), (2134, 18237524), (3916, 9938426), (4268, 9118762), (7832, 4969213), (8536, 4559381), (8633, 4508152), (17266, 2254076), (34532, 1127038), (51229, 759704), (69064, 563519), (94963, 409832), (102458, 379852), (189926, 204916)]