397171026

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{577}}^1\times {\mathrm{607}}^1$

素因数の和:1205

約数の個数: 80

約数和(自身を含む): 1020535296

約数和(自身を除く): 623364270

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 577, 607, 1134, 1154, 1214, 1731, 1821, 3462, 3642, 4039, 4249, 5193, 5463, 8078, 8498, 10386, 10926, 12117, 12747, 15579, 16389, 24234, 25494, 31158, 32778, 36351, 38241, 46737, 49167, 72702, 76482, 93474, 98334, 109053, 114723, 218106, 229446, 327159, 344169, 350239, 654318, 688338, 700478, 1050717, 2101434, 2451673, 3152151, 4903346, 6304302, 7355019, 9456453, 14710038, 18912906, 22065057, 28369359, 44130114, 56738718, 66195171, 132390342, 198585513, 397171026]

約数ペア:

[(1, 397171026), (2, 198585513), (3, 132390342), (6, 66195171), (7, 56738718), (9, 44130114), (14, 28369359), (18, 22065057), (21, 18912906), (27, 14710038), (42, 9456453), (54, 7355019), (63, 6304302), (81, 4903346), (126, 3152151), (162, 2451673), (189, 2101434), (378, 1050717), (567, 700478), (577, 688338), (607, 654318), (1134, 350239), (1154, 344169), (1214, 327159), (1731, 229446), (1821, 218106), (3462, 114723), (3642, 109053), (4039, 98334), (4249, 93474), (5193, 76482), (5463, 72702), (8078, 49167), (8498, 46737), (10386, 38241), (10926, 36351), (12117, 32778), (12747, 31158), (15579, 25494), (16389, 24234)]