388977176

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{1579}}^1$

素因数の和:1728

約数の個数: 64

約数和(自身を含む): 860025600

約数和(自身を除く): 471048424

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 83, 106, 166, 212, 332, 371, 424, 581, 664, 742, 1162, 1484, 1579, 2324, 2968, 3158, 4399, 4648, 6316, 8798, 11053, 12632, 17596, 22106, 30793, 35192, 44212, 61586, 83687, 88424, 123172, 131057, 167374, 246344, 262114, 334748, 524228, 585809, 669496, 917399, 1048456, 1171618, 1834798, 2343236, 3669596, 4686472, 6946021, 7339192, 13892042, 27784084, 48622147, 55568168, 97244294, 194488588, 388977176]

約数ペア:

[(1, 388977176), (2, 194488588), (4, 97244294), (7, 55568168), (8, 48622147), (14, 27784084), (28, 13892042), (53, 7339192), (56, 6946021), (83, 4686472), (106, 3669596), (166, 2343236), (212, 1834798), (332, 1171618), (371, 1048456), (424, 917399), (581, 669496), (664, 585809), (742, 524228), (1162, 334748), (1484, 262114), (1579, 246344), (2324, 167374), (2968, 131057), (3158, 123172), (4399, 88424), (4648, 83687), (6316, 61586), (8798, 44212), (11053, 35192), (12632, 30793), (17596, 22106)]