278380424

素因数分解:

$2^3\times 7^1\times {\mathrm{929}}^1\times {\mathrm{5351}}^1$

素因数の和:6293

約数の個数: 32

約数和(自身を含む): 597283200

約数和(自身を除く): 318902776

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 929, 1858, 3716, 5351, 6503, 7432, 10702, 13006, 21404, 26012, 37457, 42808, 52024, 74914, 149828, 299656, 4971079, 9942158, 19884316, 34797553, 39768632, 69595106, 139190212, 278380424]

約数ペア:

[(1, 278380424), (2, 139190212), (4, 69595106), (7, 39768632), (8, 34797553), (14, 19884316), (28, 9942158), (56, 4971079), (929, 299656), (1858, 149828), (3716, 74914), (5351, 52024), (6503, 42808), (7432, 37457), (10702, 26012), (13006, 21404)]