1310507888

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{16829}}^1$

素因数の和:17025

約数の個数: 40

約数和(自身を含む): 2637866880

約数和(自身を除く): 1327358992

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 157, 248, 314, 496, 628, 1256, 2512, 4867, 9734, 16829, 19468, 33658, 38936, 67316, 77872, 134632, 269264, 521699, 1043398, 2086796, 2642153, 4173592, 5284306, 8347184, 10568612, 21137224, 42274448, 81906743, 163813486, 327626972, 655253944, 1310507888]

約数ペア:

[(1, 1310507888), (2, 655253944), (4, 327626972), (8, 163813486), (16, 81906743), (31, 42274448), (62, 21137224), (124, 10568612), (157, 8347184), (248, 5284306), (314, 4173592), (496, 2642153), (628, 2086796), (1256, 1043398), (2512, 521699), (4867, 269264), (9734, 134632), (16829, 77872), (19468, 67316), (33658, 38936)]