321509216

素因数分解:

$2^5\times 7^1\times {\mathrm{97}}^1\times {\mathrm{14797}}^1$

素因数の和:14911

約数の個数: 48

約数和(自身を含む): 730902816

約数和(自身を除く): 409393600

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 97, 112, 194, 224, 388, 679, 776, 1358, 1552, 2716, 3104, 5432, 10864, 14797, 21728, 29594, 59188, 103579, 118376, 207158, 236752, 414316, 473504, 828632, 1435309, 1657264, 2870618, 3314528, 5741236, 10047163, 11482472, 20094326, 22964944, 40188652, 45929888, 80377304, 160754608, 321509216]

約数ペア:

[(1, 321509216), (2, 160754608), (4, 80377304), (7, 45929888), (8, 40188652), (14, 22964944), (16, 20094326), (28, 11482472), (32, 10047163), (56, 5741236), (97, 3314528), (112, 2870618), (194, 1657264), (224, 1435309), (388, 828632), (679, 473504), (776, 414316), (1358, 236752), (1552, 207158), (2716, 118376), (3104, 103579), (5432, 59188), (10864, 29594), (14797, 21728)]