321819804

素因数分解:

$2^2\times 3^4\times {\mathrm{31}}^1\times {\mathrm{179}}^2$

素因数の和:405

約数の個数: 90

約数和(自身を含む): 873317984

約数和(自身を除く): 551498180

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 81, 93, 108, 124, 162, 179, 186, 279, 324, 358, 372, 537, 558, 716, 837, 1074, 1116, 1611, 1674, 2148, 2511, 3222, 3348, 4833, 5022, 5549, 6444, 9666, 10044, 11098, 14499, 16647, 19332, 22196, 28998, 32041, 33294, 49941, 57996, 64082, 66588, 96123, 99882, 128164, 149823, 192246, 199764, 288369, 299646, 384492, 449469, 576738, 599292, 865107, 898938, 993271, 1153476, 1730214, 1797876, 1986542, 2595321, 2979813, 3460428, 3973084, 5190642, 5959626, 8939439, 10381284, 11919252, 17878878, 26818317, 35757756, 53636634, 80454951, 107273268, 160909902, 321819804]

約数ペア:

[(1, 321819804), (2, 160909902), (3, 107273268), (4, 80454951), (6, 53636634), (9, 35757756), (12, 26818317), (18, 17878878), (27, 11919252), (31, 10381284), (36, 8939439), (54, 5959626), (62, 5190642), (81, 3973084), (93, 3460428), (108, 2979813), (124, 2595321), (162, 1986542), (179, 1797876), (186, 1730214), (279, 1153476), (324, 993271), (358, 898938), (372, 865107), (537, 599292), (558, 576738), (716, 449469), (837, 384492), (1074, 299646), (1116, 288369), (1611, 199764), (1674, 192246), (2148, 149823), (2511, 128164), (3222, 99882), (3348, 96123), (4833, 66588), (5022, 64082), (5549, 57996), (6444, 49941), (9666, 33294), (10044, 32041), (11098, 28998), (14499, 22196), (16647, 19332)]