1209359104

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{152389}}^1$

素因数の和:152436

約数の個数: 36

約数和(自身を含む): 2491881280

約数和(自身を除く): 1282522176

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1984, 3968, 7936, 152389, 304778, 609556, 1219112, 2438224, 4724059, 4876448, 9448118, 9752896, 18896236, 19505792, 37792472, 39011584, 75584944, 151169888, 302339776, 604679552, 1209359104]

約数ペア:

[(1, 1209359104), (2, 604679552), (4, 302339776), (8, 151169888), (16, 75584944), (31, 39011584), (32, 37792472), (62, 19505792), (64, 18896236), (124, 9752896), (128, 9448118), (248, 4876448), (256, 4724059), (496, 2438224), (992, 1219112), (1984, 609556), (3968, 304778), (7936, 152389)]