321389502

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{677}}^1$

素因数の和:905

約数の個数: 64

約数和(自身を含む): 749813760

約数和(自身を除く): 428424258

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 89, 127, 178, 254, 267, 381, 534, 623, 677, 762, 889, 1246, 1354, 1778, 1869, 2031, 2667, 3738, 4062, 4739, 5334, 9478, 11303, 14217, 22606, 28434, 33909, 60253, 67818, 79121, 85979, 120506, 158242, 171958, 180759, 237363, 257937, 361518, 421771, 474726, 515874, 601853, 843542, 1203706, 1265313, 1805559, 2530626, 3611118, 7652131, 15304262, 22956393, 45912786, 53564917, 107129834, 160694751, 321389502]

約数ペア:

[(1, 321389502), (2, 160694751), (3, 107129834), (6, 53564917), (7, 45912786), (14, 22956393), (21, 15304262), (42, 7652131), (89, 3611118), (127, 2530626), (178, 1805559), (254, 1265313), (267, 1203706), (381, 843542), (534, 601853), (623, 515874), (677, 474726), (762, 421771), (889, 361518), (1246, 257937), (1354, 237363), (1778, 180759), (1869, 171958), (2031, 158242), (2667, 120506), (3738, 85979), (4062, 79121), (4739, 67818), (5334, 60253), (9478, 33909), (11303, 28434), (14217, 22606)]