161221743312

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{839}}^1\times {\mathrm{571903}}^1$

素因数の和:572760

約数の個数: 80

約数和(自身を含む): 476556165120

約数和(自身を除く): 315334421808

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 839, 1678, 2517, 3356, 5034, 5873, 6712, 10068, 11746, 13424, 17619, 20136, 23492, 35238, 40272, 46984, 70476, 93968, 140952, 281904, 571903, 1143806, 1715709, 2287612, 3431418, 4003321, 4575224, 6862836, 8006642, 9150448, 12009963, 13725672, 16013284, 24019926, 27451344, 32026568, 48039852, 64053136, 96079704, 192159408, 479826617, 959653234, 1439479851, 1919306468, 2878959702, 3358786319, 3838612936, 5757919404, 6717572638, 7677225872, 10076358957, 11515838808, 13435145276, 20152717914, 23031677616, 26870290552, 40305435828, 53740581104, 80610871656, 161221743312]

約数ペア:

[(1, 161221743312), (2, 80610871656), (3, 53740581104), (4, 40305435828), (6, 26870290552), (7, 23031677616), (8, 20152717914), (12, 13435145276), (14, 11515838808), (16, 10076358957), (21, 7677225872), (24, 6717572638), (28, 5757919404), (42, 3838612936), (48, 3358786319), (56, 2878959702), (84, 1919306468), (112, 1439479851), (168, 959653234), (336, 479826617), (839, 192159408), (1678, 96079704), (2517, 64053136), (3356, 48039852), (5034, 32026568), (5873, 27451344), (6712, 24019926), (10068, 16013284), (11746, 13725672), (13424, 12009963), (17619, 9150448), (20136, 8006642), (23492, 6862836), (35238, 4575224), (40272, 4003321), (46984, 3431418), (70476, 2287612), (93968, 1715709), (140952, 1143806), (281904, 571903)]