1784978412

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{256021}}^1$

素因数の和:256118

約数の個数: 48

約数和(自身を含む): 4817309952

約数和(自身を除く): 3032331540

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 83, 84, 166, 249, 332, 498, 581, 996, 1162, 1743, 2324, 3486, 6972, 256021, 512042, 768063, 1024084, 1536126, 1792147, 3072252, 3584294, 5376441, 7168588, 10752882, 21249743, 21505764, 42499486, 63749229, 84998972, 127498458, 148748201, 254996916, 297496402, 446244603, 594992804, 892489206, 1784978412]

約数ペア:

[(1, 1784978412), (2, 892489206), (3, 594992804), (4, 446244603), (6, 297496402), (7, 254996916), (12, 148748201), (14, 127498458), (21, 84998972), (28, 63749229), (42, 42499486), (83, 21505764), (84, 21249743), (166, 10752882), (249, 7168588), (332, 5376441), (498, 3584294), (581, 3072252), (996, 1792147), (1162, 1536126), (1743, 1024084), (2324, 768063), (3486, 512042), (6972, 256021)]