320784528

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{1117}}^1$

素因数の和:1352

約数の個数: 80

約数和(自身を含む): 860627456

約数和(自身を除く): 539842928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 193, 248, 372, 386, 496, 579, 744, 772, 1117, 1158, 1488, 1544, 2234, 2316, 3088, 3351, 4468, 4632, 5983, 6702, 8936, 9264, 11966, 13404, 17872, 17949, 23932, 26808, 34627, 35898, 47864, 53616, 69254, 71796, 95728, 103881, 138508, 143592, 207762, 215581, 277016, 287184, 415524, 431162, 554032, 646743, 831048, 862324, 1293486, 1662096, 1724648, 2586972, 3449296, 5173944, 6683011, 10347888, 13366022, 20049033, 26732044, 40098066, 53464088, 80196132, 106928176, 160392264, 320784528]

約数ペア:

[(1, 320784528), (2, 160392264), (3, 106928176), (4, 80196132), (6, 53464088), (8, 40098066), (12, 26732044), (16, 20049033), (24, 13366022), (31, 10347888), (48, 6683011), (62, 5173944), (93, 3449296), (124, 2586972), (186, 1724648), (193, 1662096), (248, 1293486), (372, 862324), (386, 831048), (496, 646743), (579, 554032), (744, 431162), (772, 415524), (1117, 287184), (1158, 277016), (1488, 215581), (1544, 207762), (2234, 143592), (2316, 138508), (3088, 103881), (3351, 95728), (4468, 71796), (4632, 69254), (5983, 53616), (6702, 47864), (8936, 35898), (9264, 34627), (11966, 26808), (13404, 23932), (17872, 17949)]