257326344

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{29537}}^1$

素因数の和:29571

約数の個数: 72

約数和(自身を含む): 766068030

約数和(自身を除く): 508741686

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 121, 132, 198, 242, 264, 363, 396, 484, 726, 792, 968, 1089, 1452, 2178, 2904, 4356, 8712, 29537, 59074, 88611, 118148, 177222, 236296, 265833, 324907, 354444, 531666, 649814, 708888, 974721, 1063332, 1299628, 1949442, 2126664, 2599256, 2924163, 3573977, 3898884, 5848326, 7147954, 7797768, 10721931, 11696652, 14295908, 21443862, 23393304, 28591816, 32165793, 42887724, 64331586, 85775448, 128663172, 257326344]

約数ペア:

[(1, 257326344), (2, 128663172), (3, 85775448), (4, 64331586), (6, 42887724), (8, 32165793), (9, 28591816), (11, 23393304), (12, 21443862), (18, 14295908), (22, 11696652), (24, 10721931), (33, 7797768), (36, 7147954), (44, 5848326), (66, 3898884), (72, 3573977), (88, 2924163), (99, 2599256), (121, 2126664), (132, 1949442), (198, 1299628), (242, 1063332), (264, 974721), (363, 708888), (396, 649814), (484, 531666), (726, 354444), (792, 324907), (968, 265833), (1089, 236296), (1452, 177222), (2178, 118148), (2904, 88611), (4356, 59074), (8712, 29537)]