258638208

素因数分解:

$2^7\times 3^1\times {\mathrm{31}}^1\times {\mathrm{21727}}^1$

素因数の和:21775

約数の個数: 64

約数和(自身を含む): 709201920

約数和(自身を除く): 450563712

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 372, 384, 496, 744, 992, 1488, 1984, 2976, 3968, 5952, 11904, 21727, 43454, 65181, 86908, 130362, 173816, 260724, 347632, 521448, 673537, 695264, 1042896, 1347074, 1390528, 2020611, 2085792, 2694148, 2781056, 4041222, 4171584, 5388296, 8082444, 8343168, 10776592, 16164888, 21553184, 32329776, 43106368, 64659552, 86212736, 129319104, 258638208]

約数ペア:

[(1, 258638208), (2, 129319104), (3, 86212736), (4, 64659552), (6, 43106368), (8, 32329776), (12, 21553184), (16, 16164888), (24, 10776592), (31, 8343168), (32, 8082444), (48, 5388296), (62, 4171584), (64, 4041222), (93, 2781056), (96, 2694148), (124, 2085792), (128, 2020611), (186, 1390528), (192, 1347074), (248, 1042896), (372, 695264), (384, 673537), (496, 521448), (744, 347632), (992, 260724), (1488, 173816), (1984, 130362), (2976, 86908), (3968, 65181), (5952, 43454), (11904, 21727)]