340804976

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{2741}}^1$

素因数の和:3177

約数の個数: 40

約数和(自身を含む): 697016400

約数和(自身を除く): 356211424

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 409, 818, 1636, 2741, 3272, 5482, 6544, 7771, 10964, 15542, 21928, 31084, 43856, 52079, 62168, 104158, 124336, 208316, 416632, 833264, 1121069, 2242138, 4484276, 8968552, 17937104, 21300311, 42600622, 85201244, 170402488, 340804976]

約数ペア:

[(1, 340804976), (2, 170402488), (4, 85201244), (8, 42600622), (16, 21300311), (19, 17937104), (38, 8968552), (76, 4484276), (152, 2242138), (304, 1121069), (409, 833264), (818, 416632), (1636, 208316), (2741, 124336), (3272, 104158), (5482, 62168), (6544, 52079), (7771, 43856), (10964, 31084), (15542, 21928)]